Darkner manifested from sans old sock left in the living room. cant properly pronounce S, instead saying th. Has one blue button eye, and a sock head. sock puppet with a black main body, extra sock arm, and two sock legs. He is innocent, and unaware of the cold, calculating thing that follows him without his knowledge. Him, being a wholesome toot, is aware that something is there so calls himself a "we". funny muppet expressions, Talks to his sock puppet hand. The chapter in sans & papyrus house