Utmost Concentration, Sinon (SAO/S80-E090 C) [Sword Art Online -Alicization- Vol.2]

[AUTO] When this card is placed on the stage from your hand, choose 1 character in your opponent's center stage, and that character gets -1000 power until end of turn. [AUTO] When this card attacks, look at up to 2 cards from the top of your deck, choose 1 card from among them, put it on the top of your deck, and put the rest into your waiting room.