Whiscash

It makes its nest at the bottom of swamps. It will eat anything—if it is alive, Whiscash will eat it.

Ancient Trait — α Growth: When you attach an Energy card from your hand to this Pokémon (except with an attack, Ability, or Trainer card), you may attach 2 Energy cards.

Water Gun (40)

Earthquake (120): This attack does 20 damage to each of your Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)