Powerful Energy (Japanese: パワフル無色エネルギー Powerful Energy) is a Special Energy card. It was first released as part of the Darkness Ablaze expansion.
The attacks of the Pokémon this card is attached to do 20 more damage to your opponent's Active Pokémon (before applying Weakness and Resistance).
This card was included in the Darkness Ablaze expansion, first released in the Japanese Infinity Zone expansion. It was reprinted in the Japanese Shiny Star V subset and Single Strike Premium Trainer Box.