Lickitung

Flip a coin. If heads, choose 1 Pokémon (yours or your opponent's) with damage counters on it and remove 2 damage counters from it (1 if it only has 1).

Flip a coin. If heads, choose 1 of your opponent's Pokémon. This attack does 20 damage to that Pokémon. Don't apply Weakness and Resistance.