Walrein ex

Poke-POWER — Chilling Breath: Once during your turn, when you play Walrein ex from your hand to evolve 1 of your Pokémon, you may use this power. Your opponent can't play any Trainer cards from his or her hand during your opponent's next turn.

Wreck (70+): If there is any Stadium card in play, this attack does 70 damage plus 20 more damage. Discard that Stadium card.