A Stage 2, EX Pokemon Card of type Water with the title Walrein ex and 150 HP of rarity Rare Holo EX evolved from Sealeo from the set Power Keepers.  It has the attack Wreck with the cost Water, Water, Colorless, the energy cost 3 and the damage of 70+ with the description: If there is any Stadium card in play, this attack does 70 damage plus 20 more damage. Discard that Stadium card. It has the ability Chilling Breath with the description: Once during your turn, when you play Walrein ex from your hand to evolve 1 of your Pokemon, you may use this power. Your opponent can't play any Trainer cards from his or her hand during your opponent's next turn. It has weakness against Lightning 2. 
Walrein ex