Poké-POWER: Psy Shadow
Once during your turn (before your attack), you may search your deck for a [P] Energy card and attach it to 1 of your Pokémon. Put 2 damage counters on that Pokémon. Shuffle your deck afterward. This power can’t be used if Gardevoir is affected by a Special Condition.
[P] Energy Burst: 10×
Does 10 damage times the total amount of Energy attached to Gardevoir and the Defending Pokémon.