Gardevoir ex - 245/198

Ability — Psychic Embrace
As often as you like during your turn, you may attach a Basic Psychic Energy card from your discard pile to 1 of your Psychic Pokémon. If you attached Energy to a Pokémon in this way, put 2 damage counters on that Pokémon. You can't use this Ability on a Pokémon that would be Knocked Out.

Pokémon ex rule — When your Pokémon ex is Knocked Out, your opponent takes 2 Prize cards.