Number 17: Leviathan Dragon [BROL-EN000] Starlight Rare World Championships 2009 If this Fusion Summoned card

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

change that opponent's monster's ATK to 0

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

Set: Stardust Overdrive Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 3800 Defense: 3000 "Majestic Dragon" + "Stardust Dragon" + 1 non-Tuner monster You can Tribute this card to negate the activation of an opponent's Spell Card

Set: Crossed Souls Card type: Tuner/Effect Monster Rarity: Secret Rare Attack: 0 Defense: 1800 During either player's turn

Number 17: Leviathan Dragon [BROL-EN000] Starlight Rare World Championships 2009 If this Fusion Summoned cardSet: 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.