Son Goku, Unlimited Potential (BT27-019) [History of Z]

Product Details

[Barrier] [Blocker]
[Auto] [Once per turn] When you use a card in a combo, switch this card to Active Mode.
[Activate:Main] [Limit 1] if your Leader is red and you have 3 or more energy : Play this card from your hand, then choose up to 1 of your opponent's Battle Cards and it gets -20000 power for the turn.