Rainbow Energy (Ruby & Sapphire 95)

Rules

Attach Rainbow Energy to 1 of your Pokémon. While in play, Rainbow Energy provides every type of Energy but provides only 1 Energy at a time. (Doesn't count as a basic Energy card when not in play.) When you attach this card from your hand to 1 of your Pokémon, put 1 damage counter on that Pokémon.