Holon Energy GL provides Energy. If the Pokémon that Holon Energy GL is attached to also has a basic Energy card attached to it, that Pokémon can't be affected by any Special Conditions. If the Pokémon that Holon Energy GL is attached to also has a basic Energy card attached to it, damage done by your opponent's Pokémon-ex is reduced by 10. Ignore these effects if Holon Energy GL is attached to Pokémon