Number 17: Leviathan Dragon [BROL-EN000] Starlight Rare World Championships 2009 change that opponent's monster's ATK

change that opponent's monster's ATK to 0

destroy this card instead

If this Fusion Summoned card is destroyed: You can destroy all Special Summoned monsters your opponent controls

Set: Gold Series: Haunted Mine Card type: Ritual/Effect Monster Rarity: Ghost/Gold Rare Attack: 1800 Defense: 2800 You can Ritual Summoned this card with "Dawn of the Herald"

Set: Star Pack 2014 Card type: Effect Monster Rarity: Starfoil Rare Attack: 200 Defense: 700 FLIP: Excavate cards from the top of your Deck

Number 17: Leviathan Dragon [BROL-EN000] Starlight Rare World Championships 2009 change that opponent's monster's ATKSet: Brothers of Legend Card type: Xyz Effect Monster Rarity: Starlight 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 Material, it cannot attack your opponent directly.