Gyarados (4/123) [HeartGold & SoulSilver: Base Set] 51 Set: Legacy of the Valiant

Set: Legacy of the Valiant Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 1500 3 Level 5 monsters Once per turn: You can target 1 Special Summoned monster your opponent controls

if your other DARK Spellcaster-Type monster battles an opponent's monster: You can send this card from your hand or face-up from your field to the Graveyard

Set: Black & White: Plasma Storm Type: Fire Rarity: Holo Rare Retreat cost: 0

You cannot activate or Set Field Spell Cards

if a "Sinister Serpent" is in your Graveyard

Gyarados (4/123) [HeartGold & SoulSilver: Base Set] 51 Set: Legacy of the ValiantSet: HeartGold & SoulSilver: Base Set Type: Water Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless