iirc you need to lever the iron door open to walk all the way around to other side of lever wall open the door and its on a table, needs to be identified first <img src="/ubbthreads/images/graemlins/winkwink.gif" alt="" />
That is not slasher. It is unther that floortile they talk about. It is guarded by a skeletonlord. you'll know if it is slasher because it is the only axe witch needs lvl4 id.