Temporary Alliance, Kirito (SAO/SE23-E20 R) [Sword Art Online II]

[AUTO] When this card attacks, choose one of your other characters with "Sinon" in its card name, and that character gets +1000 power until end of turn. [AUTO] At the beginning of your opponent's attack phase, you may put the top card of your deck into your waiting room. If that card is an {Avatar} or {Net} character, you may move this card to an open position of your center stage.