Gyarados (123/123) [HeartGold & SoulSilver: Base Set] Grass[+30] Set: Gladiator's Assault Card type:

Set: Gladiator's Assault Card type: Normal Spell Rarity: Secret Rare Destroy 1 face-up monster your opponent controls

When Special Summoned this way

Set: Duel Terminal 2 Card type: Tuner Monster Rarity: Rare Attack: 400 Defense: 1700 Your opponent can activate a Spell or Trap Card only once per turn

Set: Duel Terminal 4 Card type: Normal Trap Rarity: Common Activate only if your opponent has 4 or more cards in their hand

Set: The New Challengers Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 2500 3 Level 4 "tellarknight" monsters

Gyarados (123/123) [HeartGold & SoulSilver: Base Set] Grass[+30] Set: Gladiator's Assault Card type:Set: HeartGold & SoulSilver: Base Set Type: Water Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless