The Necromancer is a seventh playable class of Diablo III
and added in Diablo III: Rise of the Necromancer
. It was revealed at BlizzCon 2016 . The core concept is based on the original class of the same name .Necromancers are Sorcerers whose spells deal with the raising of the dead and the summoning and control of various creatures for their purposes. None doubt the power of Necromancers, for it is the stuff of nightmares.