K9-66a Jokul 33

If your opponent has 2 or more cards in their hand, you can Normal Summon this card without Tributing. You can only use each of the following effects of "K9-66a Jokul" once per turn. You can reveal this card and 1 other Level 5 monster in your hand; Special Summon both, but they cannot be used as material for the Xyz Summon of a LIGHT monster. During your Main Phase: You can add 1 non-Aqua "K9" monster from your Deck to your hand.

K9-66b Lantern

If your opponent has 2 or more cards in their hand, you can Normal Summon this card without Tributing. You can only use each of the following effects of "K9-66b Lantern" once per turn. If this card is in your hand: You can target 1 Level 5 non-Pyro "K9" monster in your GY; Special Summon both it and this card, but they cannot be used as material for the Xyz Summon of a LIGHT monster. During your Main Phase: You can add 1 "K9" Spell/Trap from your Deck to your hand.

K9-66X "Jacks"

2 Level 5 monsters
If this card is Xyz Summoned, or if your opponent activates a monster effect in the hand or GY: You can detach 1 material from this card, then target 1 monster on the field; destroy it. You can only use this effect of "K9-66X "Jacks"" once per turn. A "K9" Xyz Monster that has this card as material gains this effect.
● During any turn in which your opponent has activated a monster effect in the hand or GY, any battle damage this card inflicts to your opponent is doubled.

K9-ØØ Lupis 5

An Xyz Monster that has this card as material gains this effect.
● Your opponent cannot target this card with card effects.
You can only use each of the following effects of "K9-ØØ Lupis" once per turn. During the Main Phase, if your opponent has activated a monster effect in the hand or GY this turn (Quick Effect): You can Special Summon this card from your hand or GY, but banish it when it leaves the field. During your opponent's turn, you can (Quick Effect): Immediately after this effect resolves, Xyz Summon using this card you control.

K9-X "Ripper/M" 10

2 Level 9 monsters
If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent. You can only use each of the following effects of "K9-X "Ripper/M"" once per turn. If this card is Special Summoned by a "K9" Spell/Trap effect: You can target up to 2 cards in your opponent's GY and/or banishment; shuffle them into the Deck. When your opponent activates a monster effect (Quick Effect): You can detach 2 materials from this card; negate that effect, then destroy all cards on the field.

K9-X "Werewolf" 10

2 Level 9 monsters
While this card has material, it can attack a number of times each Battle Phase, up to the number of materials attached to it. When your opponent activates a card or effect (Quick Effect): You can detach 1 material from this card, then activate this effect depending on whose turn it is;
● Yours: Banish up to 1 card each from your opponent's field and GY.
● Opponent's: Look at your opponent's hand and banish 1 card from it face-up, until the End Phase.
You can only use this effect of "K9-X "Werewolf"" once per turn.

Kabazauls

A huge monster in the shape of a hippopotamus. The sneezing from his gigantic body is so fierce that people mistake it for a hurricane.

Kabuki Dragon

Once per turn, before damage calculation, if your monster attacked an opponent's monster: You can change the battle position of that monster your opponent controls. Once per turn, before damage calculation, if an opponent's monster attacked your monster: You can change the battle position of that monster you control.

Kachi Kochi Dragon

2 Level 4 monsters
Once per turn, when this card destroys an opponent's monster by battle and sends it to the Graveyard: You can detach 1 Xyz Material from this card; it can can make a second attack in a row.

Kagemusha of the Blue Flame

Serving as a double for the Ruler of the Blue Flame, he's a master swordsman that wields a fine blade.

Kageningen

He yoozes both a physical and a shadow form ta attack. So he's a tough monstah ta beat!

Kai-Den Kendo Spirit

[ Pendulum Effect ]
If a monster(s) is Pendulum Summoned: Return this card from the Pendulum Zone to the hand.

When this card is Normal Summoned: You can choose 1 card in your Pendulum Zone, and send to the GY all cards your opponent controls in the same column as that card. Once per turn, during the End Phase, if this card was Normal Summoned or flipped face-up this turn: Return this card to the hand.

Kairo Ryu-Ge Emva

You can discard this card; add 1 "Ryu-Ge Realm - Sea Spires" from your Deck to your hand. During your Main Phase, if 2 or more monsters were sent from the hand and/or Deck to the GY this turn, except "Kairo Ryu-Ge Emva": You can Special Summon this card from your GY. You can place 1 "Ryu-Ge Realm - Sea Spires" you control on the bottom of the Deck; banish your opponent's entire hand, and if you do, they draw the same number of cards. You can only use each effect of "Kairo Ryu-Ge Emva" once per turn.

Kairyu-Shin

A sea dragon known as the King of the Ocean, it attacks its enemies with huge tidal waves.

Kaiser Dragon

"Winged Dragon, Guardian of the Fortress #1" + "Fairy Dragon"

Kaiser Glider

Cannot be destroyed by battle with a monster that has the same ATK. If this card is destroyed and sent to the Graveyard: Target 1 monster on the field; return that target to the hand.

Kaiser Glider - Golden Burst

(Quick Effect): You can Tribute 1 monster; Special Summon this card from your hand. You can only use this effect of "Kaiser Glider - Golden Burst" once per turn. If this card is Normal or Special Summoned: You can target 1 face-up monster your opponent controls; this card's ATK becomes that monster's current ATK until the end of this turn.

Kaiser Sea Horse

This card can be treated as 2 Tributes for the Tribute Summon of a LIGHT monster.

Kaiser Sea Snake

If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand). You can only Special Summon "Kaiser Sea Snake" once per turn this way. When Summoned this way: You can Special Summon 1 Level 8 Sea Serpent monster from your hand or GY, but its ATK/DEF become 0. If this card is Special Summoned, its Level becomes 4 and original ATK becomes 0.

Kaiser Vorse Raider

If you control no monsters, you can Special Summon this card (from your hand). If this card destroys an opponent's monster by battle: This card gains 500 ATK. If this card is destroyed by battle: The monster that destroyed it loses 500 ATK.

Kaitoptera

If your opponent controls 2 or more face-up monsters, except WIND monsters, those monsters cannot target this card for attacks. You can only use each of the following effects of "Kaitoptera" once per turn. During your Main Phase: You can add 1 "Polymerization" from your Deck to your hand. If this card is banished: You can Special Summon it, then you can add 1 "Polymerization" from your GY to your hand.

Kaminari Attack

"Ocubeam" + "Mega Thunderball"

Kamionwizard

"Mystical Elf" + "Curtain of the Dark Ones"

Kangaroo Champ

A monster that battles with this card is changed to Defense Position after damage calculation.

Kappa Avenger

''An amphibian that sold his soul for unlimited power to avenge his late friend.''

Karakuri Bonze mdl 9763 "Kunamzan"

This card must attack, if able. If this card is targeted for an attack: Change the battle position of this card. If this card is in your hand: You can target 1 "Karakuri" monster you control; change its battle position, and if you do, Special Summon this card as a Tuner, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except EARTH Machine monsters. You can only use this effect of "Karakuri Bonze mdl 9763 "Kunamzan"" once per turn.

Karakuri Bushi mdl 6318 "Muzanichiha"

This card must attack if able. When this face-up Attack Position card is selected as an attack target, change it to Defense Position. If another "Karakuri" monster on the field is destroyed, this card gains 400 ATK.

Karakuri Muso mdl 818 "Haipa"

This card must attack if able. When this face-up Attack Position card is selected as an attack target, change it to Defense Position. If this card attacks, it is changed to Defense Position at the end of the Battle Phase.

Karakuri Ninja mdl 7749 "Nanashick"

This card must attack if able. When this face-up card is selected as an attack target, change its battle position. When this card is Normal Summoned, you can draw a number of cards equal to the number of face-up Defense Position "Karakuri" monsters you control.

Karakuri Ninja mdl 919 "Kuick"

This card must attack if able. When this face-up card is selected as an attack target, change its battle position. When this card destroys an opponent's monster by battle and sends it to the Graveyard, select 1 Level 4 or lower "Karakuri" monster in your Graveyard, and Special Summon it in face-up Defense Position.

Karakuri Shogun mdl 00 "Burei"

1 Tuner + 1 or more non-Tuner Machine-Type monsters
When this card is Synchro Summoned: You can Special Summon 1 "Karakuri" monster from your Deck. Once per turn: You can target 1 monster on the field; change its battle position.

Karakuri Soldier mdl 236 "Nisamu"

This card must attack if able. When this face-up Attack Position card is selected as an attack target, change it to Defense Position. When this card is destroyed by battle and sent to the Graveyard, you can Special Summon 1 Level 4 or lower "Karakuri" monster from your Deck in face-up Attack Position.

Karakuri Steel Shogun mdl 00X "Bureido"

1 Tuner + 1 or more non-Tuner Machine-Type monsters
When this card is Synchro Summoned: You can Special Summon 1 "Karakuri" monster from your Deck. Once per turn, when the battle position of a face-up "Karakuri" monster you control is changed (and remains face-up): Draw 1 card.

Karakuri Super Shogun mdl 00N "Bureibu"

1 Tuner + 1+ non-Tuner Machine monsters
If this card is Synchro Summoned: You can Special Summon 1 "Karakuri" monster from your Deck. Monsters you control in Defense Position cannot be destroyed by battle. Once per turn, if the battle position of a face-up "Karakuri" monster(s) you control is changed (except during the Damage Step): You can target 1 card your opponent controls; banish it.

Karbonala Warrior

"M-Warrior #1" + "M-Warrior #2"

Kashtira Ogre

If you control no monsters, you can Special Summon this card (from your hand). You can only use each of the following effects of "Kashtira Ogre" once per turn. During your Main Phase: You can add 1 "Kashtira" Trap from your Deck to your hand. When this card declares an attack, or if your opponent activates a monster effect (except during the Damage Step): You can excavate up to 5 cards from the top of your opponent's Deck, banish 1 excavated card, face-down, and place the rest on the top of the Deck in the same order.

Kashtira Unicorn 30

If you control no monsters, you can Special Summon this card (from your hand). You can only use each of the following effects of "Kashtira Unicorn" once per turn. During your Main Phase: You can add 1 "Kashtira" Spell from your Deck to your hand. When this card declares an attack, or if your opponent activates a monster effect (except during the Damage Step): You can look at your opponent's Extra Deck, and if you do, banish 1 monster from it, face-down.

Kayenn, the Master Magma Blacksmith

You can banish this card from your Graveyard; all face-up "Laval" monsters you currently control gain 400 ATK.

Kazejin

During damage calculation in your opponent's turn, if this card is being attacked: You can target the attacking monster; make that target's ATK 0 during damage calculation only (this is a Quick Effect). This effect can only be used once while this card is face-up on the field.

Keeper of Dragon Magic

If this card is Normal or Special Summoned: You can discard 1 card; add 1 "Polymerization" Normal Spell or "Fusion" Normal Spell from your Deck to your hand. You can reveal 1 Fusion Monster in your Extra Deck; Special Summon 1 of the Fusion Materials whose name is specifically listed on that monster from your GY, in face-down Defense Position. You can only use each effect of "Keeper of Dragon Magic" once per turn. You cannot Special Summon monsters from the Extra Deck, except Fusion Monsters, the turn you activate either of this card's effects.

Kewl Tune B2B

1 Tuner + 1+ Synchro Monsters
The Levels of monsters your opponent controls are increased by 2. Your Tuners can make a second attack during each Battle Phase. When your opponent activates a monster effect (Quick Effect): You can target 1 Tuner in your GY or banishment, except a Level 10 Tuner; add it to your hand or Special Summon it, then immediately after this effect resolves, you can Synchro Summon 1 Synchro Monster. You can only use this effect of "Kewl Tune B2B" twice per turn.

Kewl Tune Reco

If this card on the field would be used as Synchro Material, 1 Tuner in your hand can be used as 1 of the other materials. You can only use each of the following effects of "Kewl Tune Reco" once per turn. If this card is Normal or Special Summoned: You can add 1 "Kewl Tune" monster from your Deck or GY to your hand, except a Level 3 monster. If this card is sent to the GY as Synchro Material: You can target 1 Spell/Trap your opponent controls; destroy it.

Key Mace

Enemies' hearts will melt at the sight of this small fairy's cuteness.

Key Man the Key Warrior

Once per turn, during your Main Phase: You can make this card Level 3 until the End Phase.

Killer Needle

A huge bee with exceptional strength that's particularly dangerous in a swarm.

King Beast Barbaros

This card can attack all monsters your opponent controls once each. You can only use each of the following effects of "King Beast Barbaros" once per turn.
● You can Tribute monsters whose total Levels equal 8 or more; Special Summon this card from your hand.
● You can banish 1 "Barbaros" monster from your GY or face-up field, then target 2 cards your opponent controls; destroy them.

King Dragun

"Lord of D." + "Divine Dragon Ragnarok"
Your opponent cannot target Dragon monsters with card effects. Once per turn: You can Special Summon 1 Dragon monster from your hand.

King Fog

A fiend that dwells in a blinding curtain of smoke.

King of Destruction - Xexex

This card cannot be Special Summoned. This card must be Tribute Summoned by Tributing 3 Fiend-Type monsters on your side of the field. If this card attacks your opponent's Life Points directly and makes them 0, the controller of this card wins the Match.

King of the Beasts

You can Tribute 1 face-up "Moja" you control to Special Summon this card from your hand or Graveyard. There can only be 1 face-up "King of the Beasts" on the field.

King of the Feral Imps 33

2 Level 4 monsters
Once per turn: You can detach 1 Xyz Material from this card; add 1 Reptile-Type monster from your Deck to your hand.

King of Yamimakai

Wields the power of darkness to destroy its enemies.

King Pyron

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:
● Once per turn, you can inflict 1000 damage to your opponent.

King Tiger Wanghu

When a monster(s) with 1400 or less ATK is Normal Summoned or Special Summoned: Destroy those monsters with 1400 or less ATK. This card must be face-up on the field to activate and to resolve this effect.

King's Knight

When this card is Normal Summoned while you control "Queen's Knight": You can Special Summon 1 "Jack's Knight" from your Deck.

Kinka-byo

Cannot be Special Summoned. When this card is Normal Summoned or flipped face-up: You can target 1 Level 1 monster in your GY; Special Summon that target, but banish it when this card leaves the field. Once per turn, during the End Phase, if this card was Normal Summoned or flipped face-up this turn: Return it to the hand.

Kiryu

Once per turn, during your Main Phase, if you control this card on the field, you can equip it to your "Dark Blade" as an Equip Spell Card, OR unequip the Union equipment and Special Summon this card in face-up Attack Position. While equipped to a monster by this card's effect, increase the ATK/DEF of the equipped monster by 900 points, and you can Tribute this card to allow the equipped monster to attack your opponent's Life Points directly this turn. (1 monster can only be equipped with 1 Union Monster at a time. If the equipped monster is destroyed as a result of battle, destroy this card instead.)

Kiwi Magician Girl

During either player's turn: You can discard this card; "Magician Girl" monsters you currently control gain 300 ATK and DEF for each "Magician Girl" monster with different names on the field and in the Graveyards, until the end of this turn. Spellcaster-Type monsters you control cannot be destroyed by card effects, and your opponent cannot target them with card effects.

Knight Day Grepher

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
● During your End Phase: You can target 1 Equip Spell Card in your Graveyard; add that target to your hand. You can only use this effect of "Knight Day Grepher" once per turn.

Knight of Armor Dragon

You can Ritual Summon this card with "Armor Dragon Ritual". At the start of the Damage Step, if this card battles a monster that was Special Summoned from the Extra Deck: You can shuffle that monster into the Deck. You can Tribute this card; Special Summon 1 Level 5 or higher WIND Dragon monster from your hand or Deck. You can only use each effect of "Knight of Armor Dragon" once per turn.

Knight of the Red Lotus

If you have exactly 3 Normal Monsters in your Graveyard, you can Special Summon this card from your hand by removing from play 2 Normal Monsters from your Graveyard. Once per turn, you can select and Special Summon 1 Level 4 or lower Normal Monster from your Graveyard.

Koa'ki Meiru Beetle

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Insect-Type monster in your hand. If a LIGHT or DARK monster is Special Summoned in Attack Position: Change that monster to Defense Position.

Koa'ki Meiru Bergzak

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Warrior-Type monster in your hand. If this card destroys an opponent's monster by battle, it can attack once again in a row.

Koa'ki Meiru Boulder

When this card is destroyed by battle and sent to the Graveyard, you can add 1 "Iron Core of Koa'ki Meiru" or 1 Level 4 or lower "Koa'ki Meiru" monster from your Deck to your hand.

Koa'ki Meiru Crusader

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Beast-Warrior-Type monster in your hand. If this card destroys an opponent's monster by battle, you can add 1 "Koa'ki Meiru" card from your Graveyard to your hand.

Koa'ki Meiru Doom

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Fiend-Type monster in your hand. Negate the effects of LIGHT and DARK monsters that activate during the Main Phase.

Koa'ki Meiru Drago 75

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Dragon-Type monster in your hand. Neither player can Special Summon LIGHT or DARK monsters.

Koa'ki Meiru Ghoulungulate

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Zombie-Type monster in your hand. If a "Koa'ki Meiru" monster you control would be destroyed by battle or by a card effect, you can remove from play 1 "Koa'ki Meiru" monster in your Graveyard instead.

Koa'ki Meiru Gravirose

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Plant-Type monster in you hand. During each of your Standby Phases, you can send 1 Level 3 or lower monster from your Deck to your Graveyard.

Koa'ki Meiru Guardian 3

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the GY or reveal 1 Rock monster in your hand. When a monster effect is activated (Quick Effect): You can Tribute this card; negate the activation, and if you do, destroy that monster.

Koa'ki Meiru Ice

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Continuous Spell Card in your hand. You can send 1 card from your hand to the Graveyard to destroy 1 Special Summoned monster on the field.

Koa'ki Meiru Maximus

This card cannot be Normal Summoned or Set. This card can only be Special Summoned by removing from play 1 "Iron Core of Koa'ki Meiru" from your hand. During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" or 1 "Koa'ki Meiru" monster from your hand to the Graveyard. Once per turn, during your Main Phase, you can select and destroy 1 card your opponent controls.

Koa'ki Meiru Overload 3

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the GY or reveal 1 Rock monster in your hand. When your opponent would Summon a monster(s) (Quick Effect): You can Tribute this card; negate the Summon, and if you do, destroy that monster(s).

Koa'ki Meiru Powerhand

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Normal Trap Card in your hand. If this card battles a LIGHT or DARK monster, any of that monster's effects that activate or apply on the field are negated during that Battle Phase, while this card remains on the field.

Koa'ki Meiru Rooklord

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Warrior-Type monster in your hand. You can Tribute Summon this card by Tributing 1 "Koa'ki Meiru" monster. When this card is Normal Summoned, you can remove from play 1 "Koa'ki Meiru" card in your Graveyard to destroy up to 2 cards your opponent controls.

Koa'ki Meiru Sandman 3

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the GY or reveal 1 Rock monster in your hand. When your opponent activates a Trap Card (Quick Effect): You can Tribute this card; negate the activation, and if you do, destroy that card.

Koa'ki Meiru Sea Panther

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 WATER monster in your hand. Once per turn, you can send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard to return 1 Spell Card from your Graveyard to the top of your Deck.

Koa'ki Meiru Tornado

You can return 1 "Iron Core of Koa'ki Meiru" from your hand to the top of the Deck to destroy all Special Summoned monsters your opponent controls.

Koa'ki Meiru Urnight

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Beast-Warrior-Type monster in your hand. Once per turn, you can reveal 1 "Iron Core of Koa'ki Meiru" in your hand to Special Summon 1 Level 4 or lower "Koa'ki Meiru" monster from your Deck, except "Koa'ki Meiru Urnight".

Koa'ki Meiru Valafar

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard. You can Tribute Summon this monster by Tributing 1 "Koa'ki Meiru" monster. This card cannot be destroyed by the effects of Trap Cards. During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent.

Koa'ki Meiru Wall 3

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the GY or reveal 1 Rock monster in your hand. When your opponent activates a Spell Card (Quick Effect): You can Tribute this card; negate the activation, and if you do, destroy that card.

Koa'ki Meiru War Arms

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Warrior-Type monster in your hand. Once per turn: You can target 1 Level 3 or lower Warrior-Type monster in your Graveyard; equip that target to this card. This card gains ATK equal to half the combined ATK of the monsters equipped to it by this effect. If this card would be destroyed by battle, destroy all monsters equipped to it by this effect instead.

Koalo-Koala

"Sea Koala" + "Tree Otter"
You can send 1 Beast-Type monster from your hand to the Graveyard to target 1 monster your opponent controls; destroy it.

Koitsu

Once per turn, during your Main Phase, if you control this card on the field, you can equip it to your "Aitsu" as an Equip Spell Card, OR unequip the Union equipment and Special Summon this card in face-up Attack Position. While equipped to a monster by this card's effect, increase the ATK of the equipped monster by 3000 points. When it attacks with an ATK that is higher than the DEF of a Defense Position monster, inflict the difference as Battle Damage to your opponent's Life Points. (1 monster can only be equipped with 1 Union Monster at a time. If the equipped monster is destroyed as a result of battle, destroy this card instead.)

Kojikocy

A man-hunter with powerful arms that can crush boulders.

Korogashi

''A high-powered dung beetle that can roll dung larger than itself. It crushes its foes with its massive ball of dung.''

Koumori Dragon

A vicious, fire-breathing dragon whose wicked flame corrupts the souls of its victims.

Kozmo Dark Destroyer

If this card is Normal or Special Summoned: You can target 1 monster on the field; destroy it. Cannot be targeted by an opponent's card effects. If this card is destroyed by battle or card effect and sent to the Graveyard: You can banish this card from your Graveyard; Special Summon 1 Level 7 or lower "Kozmo" monster from your Deck.

Kozmo Dark Eclipser

Cannot be targeted by an opponent's card effects. During either player's turn, when a Trap Card is activated: You can banish 1 "Kozmo" monster from your Graveyard; negate the activation, and if you do, destroy that card. If this card is destroyed by battle or card effect and sent to the Graveyard: You can banish this card from your Graveyard; add 1 Level 8 or lower "Kozmo" monster from your Deck to your hand.

Kozmo Farmgirl

During either player's turn: You can banish this card; Special Summon 1 Level 4 or higher "Kozmo" monster from your hand. You can only use this effect of "Kozmo Farmgirl" once per turn. When this card inflicts battle damage to your opponent: You can pay 500 LP; add 1 "Kozmo" card from your Deck to your hand.

Kozmo Forerunner

Cannot be targeted by an opponent's card effects. During your Standby Phase: Gain 1000 LP. If this card is destroyed by battle or card effect and sent to the Graveyard: You can banish this card from your Graveyard; Special Summon 1 Level 6 or lower "Kozmo" monster from your Deck.

Kozmo Goodwitch

During either player's turn: You can banish this card; Special Summon 1 Level 5 or higher "Kozmo" monster from your hand. You can only use this effect of "Kozmo Goodwitch" once per turn. Once per turn: You can pay 500 LP, then target 1 face-up monster your opponent controls; change it to face-down Defense Position.

Kozmo Landwalker

If a "Kozmo" card(s) you control would be destroyed by battle or an opponent's card effect, you can destroy 1 other "Kozmo" card you control instead. If this card is destroyed by battle or card effect and sent to the Graveyard: You can banish this card from your Graveyard; Special Summon 1 Level 5 or lower "Kozmo" monster from your Deck.

Kozmo Scaredy Lion

During either player's turn: You can banish this card; Special Summon 1 Level 3 or higher "Kozmo" monster from your hand. You can only use this effect of "Kozmo Scaredy Lion" once per turn. Once per turn: You can pay 500 LP, then target 3 of your banished "Kozmo" monsters; return them to the Graveyard, and if you do, inflict 500 damage to your opponent.

Kozmo Sliprider

If this card is Normal or Special Summoned: You can target 1 Spell/Trap Card on the field; destroy it. If this card is destroyed by battle or card effect and sent to the Graveyard: You can banish this card from your Graveyard; Special Summon 1 Level 4 or lower "Kozmo" monster from your Deck.

Kozmoll Dark Lady

During either player's turn: You can banish this card; Special Summon 1 Level 6 or higher "Kozmo" monster from your hand. You can only use this effect of "Kozmoll Dark Lady" once per turn. Once per turn, during either player's turn, when another monster's effect is activated: You can pay 1000 LP; negate the activation, and if you do, destroy that monster.

Kozmoll Wickedwitch

During either player's turn: You can banish this card; Special Summon 1 Level 5 or higher "Kozmo" monster from your hand. You can only use this effect of "Kozmoll Wickedwitch" once per turn. Once per turn, during either player's turn: You can pay 1000 LP; this turn, this card cannot be destroyed by battle or card effects.

Krawler Dendrite

FLIP: You can send 1 monster from your Deck to the GY.
If this face-up card in its owner's control leaves the field because of an opponent's card effect: You can Special Summon 2 "Krawler" monsters with different names from your Deck in face-down Defense Position, except "Krawler Dendrite". You can only use each effect of "Krawler Dendrite" once per turn.

Krawler Ranvier

FLIP: You can target up to 2 "Krawler" monsters in your GY; add them to your hand.
If this face-up card in its owner's control leaves the field because of an opponent's card effect: You can Special Summon 2 "Krawler" monsters with different names from your Deck in face-down Defense Position, except "Krawler Ranvier". You can only use each effect of "Krawler Ranvier" once per turn.

Krebons

When this card is targeted for an attack: You can pay 800 LP; negate the attack.

Krishnerd Witch

Cannot be destroyed by your opponent's card effects while "Multi-Universe" is on the field. You can only use each of the following effects of "Krishnerd Witch" once per turn. If a card(s) in the Field Zone leaves the field by card effect (except during the Damage Step): You can Special Summon this card from your hand. When a Field Spell that is already face-up on the field activates its effect (Quick Effect): You can shuffle 1 of your monsters that is banished or in your GY into the Deck, or if that monster mentions that Field Spell, you can Special Summon it instead.

Krystal Dragon

Once per turn, during your Battle Step, if this card battled this turn: You can add 1 Level 8 Dragon-Type monster from your Deck to your hand.

Kuibelt the Blade Dragon

1 Tuner + 1+ non-Tuner monsters
If this card is Synchro Summoned: You can target 1 card on the field; destroy it. If this card on the field is destroyed: You can target 1 face-up monster on the field; that monster cannot attack until the end of your opponent's turn. You can only use each effect of "Kuibelt the Blade Dragon" once per turn.

Kujakujaku

If this card on the field is Tributed and sent to the Graveyard: You can add 1 Level 4 or lower WIND monster from your Deck or Graveyard to your hand, except "Kujakujaku". You can only use the effect of "Kujakujaku" once per turn.

Kunoichi

When control of this face-up card changes, its new controller discards 1 random card.

Kuraz the Light Monarch

When this card is Normal or Special Summoned: You can target up to 2 cards on the field; destroy those targets, and if you do, each player can draw 1 card for each of the cards they controlled that was destroyed by this effect. This card cannot attack during the turn it is Normal or Special Summoned.

Kuribabylon

Gains 300 ATK/DEF for each "Kuriboh" monster you control and in your GY. You can only use 1 of the following effects of "Kuribabylon" per turn, and only once that turn.
● If you have more monsters in your GY than your opponent: You can Special Summon this card from your hand.
● During your Main or Battle Phase: You can return this card to the hand, and if you do, Special Summon 5 monsters (1 "Kuribah", 1 "Kuribee", 1 "Kuriboo", 1 "Kuribeh", and 1 "Kuriboh") from your hand and/or GY in Attack Position.

Kuribah

(This card is always treated as a "Kuriboh" card.)
When this card, or another "Kuriboh" monster, you control is destroyed by battle: You can Special Summon 1 monster with 300 ATK/200 DEF from your Deck, except "Kuribah". You can only use this effect of "Kuribah" once per turn. You can Tribute this card you control and 1 each of "Kuribee", "Kuriboo", "Kuribeh" and "Kuriboh" from your hand and/or field; Special Summon 1 "Kuribabylon" from your hand, Deck, or GY.

Kuribandit

During the End Phase, if this card was Normal Summoned this turn: You can Tribute this card; excavate the top 5 cards of your Deck, you can add 1 excavated Spell/Trap to your hand, also send the remaining cards to the GY.

Kuribee

(This card is always treated as a "Kuriboh" card.)
When this card, or another "Kuriboh" monster, you control is destroyed by battle: You can add 1 Spell/Trap from your Deck to your hand that lists the card "Kuriboh" in its text. You can only use this effect of "Kuribee" once per turn. Once per turn, when an opponent's monster declares an attack while you control another "Kuriboh" monster: You can change the ATK of all other monsters you control to 0 until the end of this turn, and if you do, negate the attack.

Kuribeh

(This card is always treated as a "Kuriboh" card.)
(Quick Effect): You can discard this card, then target 1 "Kuriboh" monster you control; it gains 1500 ATK. You can Tribute this card you control and 1 each of "Kuribah", "Kuribee", "Kuriboo" and "Kuriboh" from your hand and/or field; add 1 "Kuribandit" from your Deck or GY to your hand, then, immediately after this effect resolves, you can Normal Summon 1 Fiend monster from your hand.

Kuriboh

During damage calculation, if your opponent's monster attacks (Quick Effect): You can discard this card; you take no battle damage from that battle.

Kuribohrn

At the end of the Battle Phase: You can discard this card, then target 1 monster in your GY that was destroyed by battle and sent there this turn; Special Summon it. When an opponent's monster declares an attack: You can banish this card from your GY, then target any number of "Kuriboh" monsters in your GY; Special Summon them.

Kuribon

During damage calculation, if this card is attacked by your opponent's monster: You can activate this effect; you take no battle damage from that battle, your opponent gains LP equal to the attacking monster's ATK, also you return this card to your hand.

Kuribon the Fairy Spirit

If you control "Ancient Fairy Dragon" or a LIGHT monster (Beast, Plant, or Fairy): You can Special Summon this card from your hand, and if you do, it is treated as a Tuner. If another card(s) you control, that is "Ancient Fairy Dragon" or a monster(s) that mentions it, would be destroyed by card effect, you can return this card you control to the hand instead. You can only use each effect of "Kuribon the Fairy Spirit" once per turn.

Kuriboo

(This card is always treated as a "Kuriboh" card.)
When an opponent's monster declares an attack: You can discard this card; add 1 "Kuriboh" monster from your Deck to your hand, except "Kuriboo". Once per turn (Quick Effect): You can discard 1 Trap, then target 1 face-up monster your opponent controls; it loses 1500 ATK until the end of this turn.

Kurikurinku @Ignister

If this card is in your hand or GY (Quick Effect): You can Tribute 1 "@Ignister" monster; Special Summon this card, but banish it when it leaves the field. When a card or effect is activated that targets a Cyberse monster(s) you control, and you control a Cyberse monster that was Special Summoned from the Extra Deck (Quick Effect): You can Tribute this card; negate that effect. You can only use each effect of "Kurikurinku @Ignister" once per turn.

Kuriphoton

(Quick Effect): You can send this card from your hand to the GY and pay 2000 LP; you take no damage this turn. If this card is in your GY: You can send 1 "Photon" monster from your hand to the GY, except "Kuriphoton"; add this card from your GY to your hand. You can only use this effect of "Kuriphoton" once per turn.

Kurivolt

You can target 1 Xyz Monster that has material; detach 1 material from it, and if you do, Special Summon 1 "Kurivolt" from your Deck. Cannot be used as Synchro Material.

Kuro-Obi Karate Spirit

[ Pendulum Effect ]
If a monster(s) is Pendulum Summoned: Return this card from the Pendulum Zone to the hand.

When this card is Normal Summoned: You can send to the GY all Spells/Traps your opponent controls in the same column as the card(s) in your Pendulum Zones. Once per turn, during the End Phase, if this card was Normal Summoned or flipped face-up this turn: Return this card to the hand.