Crobat GTsubasa Nakamura

Poké-PowerFlash Bite

Once during your turn, when you put Crobat G from your hand onto your Bench, you may put 1 damage counter on 1 of your opponent's Pokémon.

The Defending Pokémon is now Poisoned. Put 2 damage counters instead of 1 on the Defending Pokémon between turns.