K9-17 "Ripper" 30
Level 5 WIND/Warrior Xyz Effect2300 ATK / 1800 DEF
2 Level 5 monsters
You can detach 1 material from this card; add 1 "K9" card from your Deck to your hand, then if your opponent has activated a monster effect this turn, you can Set 1 "K9" Quick-Play Spell from your Deck or GY. When your opponent activates a monster effect in the hand or GY (Quick Effect): You can detach 1 material from this card; negate that effect. You can only use each effect of "K9-17 "Ripper"" once per turn.
K9-66X "Jacks"
Level 5 DARK/Fiend Xyz Effect2600 ATK / 2500 DEF
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 "Hound"
Level 5 LIGHT/Beast-Warrior Xyz Effect2500 ATK / 2500 DEF
2 Level 5 monsters
Cannot be destroyed by battle or your opponent's card effects the turn it is Special Summoned. Each time your opponent activates a monster effect, this card gains 500 ATK when that effect resolves. Once per turn, during the Standby Phase: You can detach 1 material from this card, then target 1 card on the field; banish it.
K9-X "Ripper/M" 10
Level 9 WIND/Beast Xyz Effect3100 ATK / 2600 DEF
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
Level 9 LIGHT/Beast-Warrior Xyz Effect3300 ATK / 2500 DEF
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.