Necromancer Book Of The Dead
Getting started with pet classes in Diablo 4
Diablo 4 features two pet-empowered classes at release: the Necromancer with their undead Minions, and the Druid with their Companions.
How to use the Necromancer’s Book of the Dead in Diablo 4
Each class in Diablo 4 has a unique class mechanic; the Necromancer's Book of the Dead minion system was announced in a developer blog and admittedly raised some questions at launch about its utility versus the passives of past titles in the franchise.