Once during your turn (before your attack), when you play Walrein from your hand to evolve 1 of your Pokémon, you may attach as many Water Energy cards from your hand to Walrein as you like.
Attacks
[Water, Water, Colorless, Colorless]Cold Crush
70
Energy Cost: 4
Discard an Energy card attached to Walrein and then discard an Energy card attached to the Defending Pokémon.
Weaknesses
Metal +30
It shatters ice with its big tusks. Its thick blubber repels not only the cold, but also enemy attacks.