"Sleeping Knights" Siune & Tecchi (SAO/S47-E046 C)

[CONT] If you have a card named "Asuna Joins a Party" and "Sleeping Knights Yuuki", this card gets -1 level while in your hand. [AUTO] When this card attacks, if a card named "Braves of 27th floor" is in your climax area, choose up to one "Avatar" or "Net" character in your waiting room, put it into your stock, and this card gets +1500 power until the end of your opponent's next turn.