Gyarados

Attack 1

Tail Revenge(30×)

Does 30 damage times the number of Magikarp in your discard pile.

Attack 2

Wreak Havoc(40)

Flip a coin until you get tails. For each heads, discard the top card from your opponent's deck.

Attack 3

Dragon Beat(100)

Flip a coin. If heads, discard an Energy card from each of your opponent's Pokémon.