From publisher blurb: This hybrid necromancer-alchemist creates and commands undead creatures with her noxious, chemical concoctions. By harnessing the secrets of the grave she assaults her enemies with stolen knowledge and foul energy infused with the power of death itself. Featuring the vivisection class ability- harness the abilities of other creatures by unlocking the secrets trapped within their brain tissue! Over a dozen new alchemical discoveries for any alchemy using class, and new spells for necromancer themed characters.