M Gengar EX (35/119) - [XY: Phantom Forces] Holofoil

Choose 1 of your opponent's Pokémon's attacks and use it as this attack.

Mega Evolution rule: When 1 of your Pokémon becomes a Mega Evolution Pokémon, your turn ends.

Pokémon-EX rule: When a Pokémon-EX has been Knocked Out, your opponent takes 2 Prize cards.