Number 17: Leviathan Dragon [GENF-EN039] Ultimate Rare Holofoil Set: Hobby League 1 Card

Set: Hobby League 1 Card type: Effect Monster Rarity: Super Rare Attack: 2600 Defense: 1500 Send "Umi" on your side of the field to the Graveyard to destroy all cards on the field except this card

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

you can pay Life Points so that you only have 100 left

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

Number 17: Leviathan Dragon [GENF-EN039] Ultimate Rare Holofoil Set: Hobby League 1 CardSet: 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.