Hardened Punch

If there is a character with "Eren Jaeger" in its card name on your field, reduce this card's AP cost by 1 while in your hand.

Choose up to one character with 5000 or less BP on your opponent's front line and sideline it. Choose up to one Raided "Eren Jaeger (Attack Titan)" on your field. It gains "If your opponent sidelines this character with a Special ability, they add the card with the Special ability to their hand instead" until the end of the turn.

Trigger

Special Choose one character on your opponent's front line and sideline it.