Dawn Wings Necrozma GX (Secret Rare) (161) [SM - Ultra Prism] 118 Discard an Energy card attached

Discard an Energy card attached to Rocket's Mewtwo ex

Set: Sun & Moon: Black Star Promos Type: Water Rarity: Promo Retreat cost: Colorless

Set: Countdown Calendar Promos Type: Fire Rarity: Promo Retreat cost: Colorless

Set: XY: Generations Type: Water Rarity: Promo Retreat cost: Colorless

If he or she has any Energy cards there

Dawn Wings Necrozma GX (Secret Rare) (161) [SM - Ultra Prism] 118 Discard an Energy card attachedSet: SM Ultra Prism Type: Psychic Rarity: Secret Rare Retreat cost: 2 [PPP] Dark Flash (120) This attack's damage isn't affected by Resistance. [PPP] Moon's Eclipse (180) You can use this attack only if you have more Prize cards remaining than your opponent. Prevent all effects of attacks, including damage, done to this Pokemon during your opponent's next turn. (You can't use more than 1 GX attack in a game.)