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.)
Double Dragon Energy [XY-P] は「Unnumbered Promotional 2015」に収録された日本語のポケモンカードです(Promo)。