Rainbow Energy (104/123) [HeartGold & SoulSilver: Base Set]

Attach Rainbow Energy to 1 of your Pokemon. While in play, Rainbow Energy provides every type of Energy but provides only 1 Energy at a time. (Has no effect other than providing energy.) When you attach this card from your hand to 1 of your Pokemon, put 1 damage counter on that Pokemon. (While not in play, Rainbow Energy counts a C Energy.)