Remove 4 damage counters from each of your Pokémon that has Grass Energy attached. If that Pokémon has less than 4 damage counters, remove all of them.
[Grass, Colorless, Colorless]Poison Ring
40
Coste de energía: 3
The Defending Pokémon is now Poisoned. The Defending Pokémon can't retreat until the end of your opponent's next turn.
