Ultimate Crystal Rainbow Dragon Overdrive
Level 12 LIGHT/Dragon Fusion Effect4000 ATK / 0 DEF
1 "Ultimate Crystal" monster + 7 "Crystal Beast" monsters
Must be Special Summoned (from your Extra Deck) during a Duel you Special Summoned an "Ultimate Crystal" monster, by banishing the above monsters from your field and/or GY. While 7 or more of your "Crystal Beast" monsters with different names are banished, this card gains 7000 ATK. If this card has not battled this turn (Quick Effect): You can Tribute this card; shuffle as many cards on the field as possible into the Deck, and if you do, Special Summon any number of your banished "Crystal Beast" monsters.
Ultimaya Tzolkin 100
Level 0 DARK/Dragon Synchro Effect0 ATK / 0 DEF
(This card's original Level is always treated as 12.)
Cannot be Synchro Summoned. Must be Special Summoned (from your Extra Deck) by sending 2 Level 5 or higher monsters you control with the same Level to the Graveyard (1 Tuner and 1 non-Tuner), and cannot be Special Summoned by other ways. Once per turn, when a Spell/Trap Card(s) is Set on your side of the field (except during the Damage Step): You can Special Summon 1 "Power Tool" Synchro Monster or 1 Level 7 or 8 Dragon-Type Synchro Monster from your Extra Deck. Cannot be targeted for attacks or by card effects, while you control another Synchro Monster.
Unformed Void
Level 4 LIGHT/Aqua Xyz Effect0 ATK / 0 DEF
3 Level 4 monsters
Once per turn, during your opponent's Main Phase: You can detach 1 Xyz Material from this card; this card gains ATK and DEF equal to the total ATK of all face-up Xyz Monsters your opponent currently controls (this is a Quick Effect).
Uzuhime the Manifested Mikanko 18
Level 3 LIGHT/Fairy Xyz Effect0 ATK / 0 DEF
2 Level 3 "Mikanko" monsters
If this card is Special Summoned: You can add 1 Equip Spell from your Deck or GY to your hand. You can only use this effect of "Uzuhime the Manifested Mikanko" once per turn. Cannot be destroyed by battle, also your opponent takes any battle damage you would have taken from battles involving this card. If this card attacks and battles, at the end of the Damage Step: You can detach 1 material from this card; it can attack again in a row.
Worm Zero
Level 10 LIGHT/Reptile Fusion Effect? ATK / 0 DEF
2 or more Reptile-Type "Worm" monsters
For each Fusion Material Monster with a different name used to Fusion Summon this card, it gains 500 ATK, and also gains these effects: ● 2+: Once per turn, you can select 1 Reptile-Type monster in your Graveyard, and Special Summon it in face-down Defense Position. ● 4+: You can remove from play 1 Reptile-Type monster from your Graveyard to send 1 monster on the field to the Graveyard. ● 6+: Once per turn, you can draw 1 card.
Yubel - The Loving Defender Forever
Level 12 DARK/Fiend Fusion Effect0 ATK / 0 DEF
1 "Yubel" monster + 1+ Effect Monsters on the field
If this card is Fusion Summoned: You can inflict 500 damage to your opponent for each material used. You can only use this effect of "Yubel - The Loving Defender Forever" once per turn. Cannot be destroyed by battle or card effects, also you take no battle damage from battles involving this card. At the end of the Damage Step, if this card battled an opponent's monster: Inflict damage to your opponent equal to that opponent's monster's ATK, and if you do, banish that monster.