Horror Energy (Japanese: ホラー超エネルギー Horror Energy) is a Special Energy card. It was first released as part of the Rebel Clash expansion.
If the Pokémon this card is attached to is in the Active Spot and is damaged by an opponent's attack (even if it is Knocked Out), put 2 damage counters on the Attacking Pokémon.
This card was included in the Rebel Clash expansion, first released in the Japanese Rebellion Crash expansion. It was reprinted in the Japanese Shiny Star V subset and Rapid Strike Premium Trainer Box.