Marceline: What Was Missing (SR)

[CONT] During this card's battle, your opponent cannot play event cards from his or her hand.
[AUTO] [(2) Put 1 card from your hand into your waiting room & Put 1 other character from your stage into your waiting room] This ability activates up to 1 time per turn. During the turn that this card is placed on the stage from your hand, when this card's battle opponent becomes [REVERSE], you may pay the cost. If you do, choose 1 "Princess Bubblegum: What Was Missing" in your waiting room, and put it on any position of your stage.