Quest Activated (BFR/S78-TE19 TD) [BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense]

All of your "Game" characters get the following ability until end of turn."[AUTO] [(1)] When this card's battle opponent becomes [REVERSE], you may pay the cost. If you do, choose 1 character in your waiting room, and return it to your hand."