Simisear VSTAR (Crown Zenith 023/159)
Fire Colorless Colorless
Fireball Fever

You may discard up to 5 cards from the top of your deck. This attack does 40 more damage for each card you discarded in this way.

Ember Star

This attack does 30 damage for each Energy card in your discard pile. (You can't use more than 1 VSTAR Power in a game.)

Card rule

When your Pokémon VSTAR is Knocked Out, your opponent takes 2 Prize cards.