Team Rocket's Crobat ex

Ability — Biting Spree: When you play this Pokémon from your hand to evolve 1 of your Pokémon during your turn, you may choose 2 of your opponent's Pokémon and put 2 damage counters on each of them.

Assassin's Return (120): You may put this Pokémon into your hand. (Discard all cards attached to this Pokémon.)