Rocket's Persian ex (116) [Unseen Forces] XY57 This attack does nothing if

This attack does nothing if Mew Star doesn't have the Energy necessary to use that attack

If Registeel ex is in play

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

If you have less Prize cards left than your opponent

Set: HeartGold & SoulSilver: Unleashed Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

Rocket's Persian ex (116) [Unseen Forces] XY57 This attack does nothing ifSet: Unseen Forces Type: Darkness Rarity: Secret Rare Retreat cost: 1 [3] Toxic Claws (20) The Defending Pokemon is now Poisoned. Put 2 damage counters instead of 1 on the Defending Pokemon between turns.