Cait Sith Archer, Sinon (SAO/SE26-E34 C) [Sword Art Online II Vol.2]

[CONT] During your opponent's turn, all of your other characters get +1500 power. [AUTO] [Put a card from your hand into your waiting room] When this card is placed on the stage from your hand, you may pay the cost. If you do, look at up to four cards from the top of your deck, choose up to one "Avatar" or "Net" character from among them, reveal it to your opponent, put it into our hand, and put the rest into your waiting room.