GYARADOS_EX_XY106:XY_PROMOSStormy Seas
Flip a coin until you get tails. For each heads, search your deck for a Energy card and attach it to this Pokémon. Shuffle your deck afterward.
weakness:x2
resistance: none
retreat cost:4
When a Pokémon-EX has been Knocked Out, your opponent takes 2 Prize cards.