Role of a Big Sister, Yuri (AB/W31-E061R RRR) [Angel Beats! Re:Edit]

[AUTO] When this card attacks, if a card named "Memories of a Past Life" is in your climax area, you may choose up to two {Death} characters in your waiting room, and return them to your hand. If you do, choose two cards from your hand, and put them into your waiting room. [AUTO] Change [(1) Put a card from your hand into your waiting room & Put this card into your memory] At the beginning of your encore step, if this card is REST, you may pay the cost. If you do, choose a card named "Graduation from This World, Yuri" in your waiting room, and put it on the stage position that this card was on.