If there is a card on your area with <Eren Yeager> in its name, reduce the AP cost of this card in your hand by 1.

Choose up to 1 character on your opponent's Front Line with BP 5000 or less and retire it. Choose up to 1 <Eren Yeager (Attack Titan)> in Raid State on your area and give it "If your opponent would retire this character with a [Special], your opponent add that [Special] to their hand instead." during this turn.