Once during your turn (before your attack), you may move an Energy card attached to 1 of your Pokémon to another of your Pokémon. This power can't be used if Gardevoir is affected by a Special Condition.
Attacks
Psychic Rage
Choose 1 of your opponent's Pokémon. This attack does 10 damage for each damage counter on Gardevoir to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
10+Black Magic
Does 10 damage plus 20 more damage times the number of your opponent's Benched Pokémon.
How much is Gardevoir δ #6/113 worth?
Gardevoir δ #6/113 is a Rare Holo card from Delta Species (2005) — today it trades at roughly $121.74 ungraded. Across the 2 printings we track, copies run anywhere from $90.97 to $949.58 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $4,500.00, roughly 37.0x the raw price, while a PSA 9 sits near $419.99. 414 copies have been graded to date, and 16% of them came back a 10 — worth knowing before you pay grading fees.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.