Number 17: Leviathan Dragon [GENF-EN039] Ultimate Rare Holofoil its ATK/DEF become equal to

its ATK/DEF become equal to the original ATK/DEF of that equipped monster

"Destiny Hero" and "Evil Hero" monsters you control (not counting this card)

during your Main Phase

you can remove all Black Feather Counter on this card to have 1 face-up monster your opponent controls lose 700 ATK for each Black Feather Counter

Number 17: Leviathan Dragon [GENF-EN039] Ultimate Rare Holofoil its ATK/DEF become equal toSet: Generation Force Card type: Xyz Effect Monster Rarity: Ultimate Rare Attack: 2000 Defense: 0 2 Level 3 monsters Once per turn: You can detach 1 Xyz Material from this card, this card gains 500 ATK. If this card has no Xyz Materials, it cannot attack your opponent directly.