Gyarados (6/102) [Base Set Unlimited] XY68 you can discard up to

you can discard up to 2 cards to the Graveyard to select the same number of cards your opponent controls

Set: Diamond & Pearl: Great Encounters Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: Duel Terminal 6 Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 1500 Defense: 1100 2 Level 2 monsters Once per turn: You can detach 1 Xyz Material from this card to target 1 face-up WIND monster you control

Level 5 or higher monsters cannot be Special Summoned

except "Speedroid Terrortop"

Gyarados (6/102) [Base Set Unlimited] XY68 you can discard up toSet: Base Set Unlimited Type: Water Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless