Crisis Crusher Son Goku (P-074) [Promotion Cards]

Product Details

[Permanent] If there are no Battle Cards in play in your Battle Area, reduce the energy cost of this card in your hand by 2.
[Permanent] Players can't attack with Battle Cards with energy costs of 1.
[Activate: Main] [Once per turn] Choose up to 1 of your opponent's Battle Cards with an energy cost of 1 and KO it.