Golbat (PHF 32)
Ability
Sneaky Bite
When you play this Pokémon from your hand to evolve 1 of your Pokémon, you may put 2 damage counters on 1 of your opponent's Pokémon.
Swoop Across
This attack does 10 damage to each of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)