Rainbow Energy

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Attach Rainbow Energy to 1 of your Pokémon. While in play, Rainbow Energy counts as every type of basic Energy but only provides 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, it does 10 damage to that Pokémon. (Don't apply Weakness and Resistance.)