Wooper

Tail Whip

Flip a coin. If heads, the Defending Pokémon can't attack Wooper during your opponent's next turn. (Benching or evolving either Pokémon ends this effect.)

Water Gun

10+

Does 10 damage plus 10 more damage for each Water Energy attached to Wooper but not used to pay for this attack's Energy cost. You can't add more than 20 damage in this way.