Snow Bunny and Petra (RZ/S68-E003S SR) [Re:ZERO Memory Snow]

[AUTO] When this card is placed on the stage from your hand, you may choose 1 card in your level and 1 "Aim for New York? Petra" or "Delicious Reward, Petra" in your waiting room, and exchange them. [AUTO] Memory [Put 1 card from your hand into your stock] When this card is placed on the stage from your hand, if "Snow Bunny" is in your Memory, you may pay the cost. If you do, this card gets +2500 power until end of turn.