Asuna Yuuki (SAO/S26-E006S SR) [Sword Art Online Vol.2]

[AUTO] When this card is placed on stage from your hand, choose one of your characters, and that character gets +500 power until end of turn. [AUTO] Change [(2) Put a card from your hand into your waiting room & Put this card into your waiting room] At the beginning of your climax phase, you may pay the cost. If you do, choose a card named "Beacon of Hope, Asuna" in your waiting room, and put it on the stage position that this card was on.