Ruby: Running (RWBY/WX03-T01R RRR)

[AUTO] [(1)] At the beginning of your opponent's attack phase, you may pay the cost. If you do, move this card to an open position of your back stage. [ACT] [(1) Put this card into your waiting room] Look at up to 4 cards from the top of your deck, choose up to 1 "Remnant" character from among them, reveal it to your opponent, put it into your hand, and put the rest into your waiting room.