Volcarona-GX (CEC 213)
Once during your turn (before your attack), you may discard a Energy card from your hand. If you do, put 2 damage counters on 1 of your opponent's Pokémon.
Put 2 Energy attached to this Pokémon into your hand.
Massive Heat Wave GX
Discard an Energy from each of your opponent's Pokémon. (You can't use more than 1 GX attack in a game.)