Hisuian Voltorb (Cosmos Holo) - 002/189 - Holofoil Deck Exclusives - Promo

You can use this attack only if you go second, and only during your first turn. Choose up to 2 of your Benched Pokémon. For each of those Pokémon, search your deck for a basic Energy card and attach it to that Pokémon. Then, shuffle your deck.