Mercenary Tao, Ruthless Trainer

[Barrier] (This card can't be chosen by the skills of your opponent's cards.) [Permanent] If your opponent's Leader Card is green or yellow, reduce the energy cost of this card in your hand by 1. [Auto] [Once per turn] When a card in your hand is placed in your Drop Area by an opponent's skill, your opponent chooses 3 cards in their hand and sends them to their Warp.