From publisher blurb:
Put some Old School Class into your game with the Necromancer!
Looking for a completely new play experience? Or maybe you want a memorable enemy your players will not enjoy meeting? Either way Apocalyptic Games has you covered.
Designed with the aesthetic of the first edition Illusionist, OSC: The Necromancer includes 38 new spells, 4 new magic items, and 6 new monsters.
So bring the power of death to your game with the Necromancer!