Arkham Necromancer - Barrier?

Should he be doing this to himself??? -Falstaff The Laboratory An overpowering wave of nausea overcomes you at the sight and smell of this chamber. The cloying odor of a thousand corpses in a constant state of decay fills your nostrils. As experiments are carried out by somber acolytes, rats compete for the remnants that drop to the floor. Bookshelves line one of the walls, filled to bursting with blasphemous and unspeakable knowledge. [Exits: up] (Barrier) The Arch-Magus of the Necromancer's guild is here. l arch-magus His face is the ageless face of one who has worked with magic for many years. You could not venture to guess how many centuries he has lived, let alone been Arch-Magus. The Arch-Magus is in perfect health.