Besides dark robes that have a little magic their is a longsword stuck through the middle of the rib cage and going out through the spine that gives of a more powerful signature. An arrowhead shaped silver amulet is around its neck, giving off nothing but the faintest glow. On in the altar you find a find an open book in a language you can't read. It is also full of diagrams. You also find a brass circlet carrying a faint aura.