Attach Dark-Metal Energy to 1 of your Pokémon. While in play, Dark-Metal Energy provides Energy and Energy, but provides only 1 Energy at a time. (Doesn't count as a basic Energy card when not in play and has no effect other than providing Energy.)
Energy and 
Energy, but provides only 1 Energy at a time. (Doesn't count as a basic Energy card when not in play and has no effect other than providing Energy.)
