Sharpedo (SUM 82)
Ability
Rough Skin
If this Pokémon is your Active Pokémon and is damaged by an opponent's attack (even if this Pokémon is Knocked Out), put 3 damage counters on the Attacking Pokémon.
Aqua Impact
60+
This attack does 20 more damage for each in your opponent's Active Pokémon's Retreat Cost.