Silvally GX 116/156 - SM Ultra Prism Holofoil

Gyro Unit

Attach a basic Energy card from your discard pile to 1 of your Benched Pokémon.

This attack does 50 damage for each of your opponent's Benched Pokémon. (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.