Icy Sky's Shaymin (Japanese 1th Movie Commemoration Set) 001- Miscellaneous Cards & Products Holofoil

Attach a Grass Energy card from your hand to 1 of your Pokémon.

Does 50 damage plus 10 more damage for each Energy attached to Icy Sky's Shaymin but not used to pay for this attack's Energy cost. You can't add more than 20 damage in this way.