Charizard GX (150/147) [Sun & Moon: Burning Shadows]

Discard 3 Fire Energy from this Pokémon.

Discard the top 10 cards of your opponent's deck. (You can't use more than 1 GX attack in a game.)

Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.