From the introduction: Karmic Adversary: Necromancer is a supplement designed for the Karma Role-playing System. Karmic Adversary offers the Storyteller a detailed, pre-generated NPC that can be used as a one-time story arc or a recurring foe. Everything the Storyteller needs to use the NPC is in this supplement. No need to jump to different sourcebooks to look up information. Spell lists, magic item stats, related monster encounters, and equipment are all here.