M Houndoom EX (22/162) - [XY: BREAKthrough] Holofoil

You may discard all Fire Energy attached to this Pokémon. If you do, this attack does 80 more damage.

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.