What is Double Dragon Energy worth?

Double Dragon Energy from SM: The Best of XY is currently valued at $3.89 for the Normal variant.

What set is Double Dragon Energy from?

Double Dragon Energy is card #171/171 from the Pokémon JP set SM: The Best of XY, released April 21, 2017.

What type of card is Double Dragon Energy?

Double Dragon Energy is a Special Energy card in the Pokémon JP trading card game.

Double Dragon Energy

SM: The Best of XY#171/171None

Special Energy

This card can only be attached to [Dragon] Pokémon. This card provides every type of Energy, but provides only 2 Energy at a time, only while this card is attached to a [Dragon] Pokémon. (If this card is attached to anything other than a [Dragon] Pokémon, discard this card.)