Lightning Cube 01 - Uncommon

Discard all Lightning Energy cards attached to this Pokémon. Then, flip a number of coins equal to the number of Energy cards discarded that way. This attack does 40 damage times the number of heads.

Attach this card to 1 of your Lightning Pokémon in play. That Pokémon may use this card's attack instead of its own. At the end of your turn, discard Lightning Cube 01.