If I flip any heads for Smeargle's "Energizing Sketch" attack, can I choose to attach no Basic Energy from my discard pile?
No, you must attach at least 1 Basic Energy from your discard pile if you are able to.
Energizing Sketch



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Energizing SketchFlip 3 coins. Attach an amount of Basic Energy up to the number of heads from your discard pile to your Benched Pokémon in any way you like.

HookOnce a Smeargle reaches adulthood, it will have other members of its species leave paw prints on its back.
If I flip any heads for Smeargle's "Energizing Sketch" attack, can I choose to attach no Basic Energy from my discard pile?
No, you must attach at least 1 Basic Energy from your discard pile if you are able to.