Azumarill 18

Flip a coin. If heads, prevent all damage done to Azumarill during your opponent's next turn. Damage:

If Azumarill has 3 or more Energy attached to it, this attack does 40 damage plus 20 more damage. If Azurill is anywhere under Azumarill, flip a coin. If heads, the Defending Pokémon is now Paralyzed. Damage: 40+