Ability ⇢ Twilight Eyes
When you play this Pokémon from your hand to evolve 1 of your Pokémon during your turn, you may discard an Energy attached to your opponent’s Active Pokémon.

{F}{C}{C} → Accelerock : 120

{F} → Splintered Shards-GX : 30×
This attack does 30 damage for each Energy card in your opponent’s discard pile. (You can’t use more than 1 GX attack in a game.)