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Necromancer Efficiency Manual

From Diablo 4 Wiki

The Necromancer Efficiency Manual are pages of themed recipes of affixes that can be applied to Legendary and Rare items at the Blacksmith. They randomly drop in any Difficulty and are stored in your bag until you click to learn them at which point they will be stored in your Codex of Power.

Necromancer Efficiency
Magic
Resource
  • 6.0 - 8.0% Ultimate Cooldown Reduction
  • 13.0 - 17.5% Golem Active Cooldown Reduction
  • 8.0 - 10.0% Bone Spirit Cooldown Reduction
  • +1 to Rapid Ossification
Rings and Amulets.
Necromancer
Necromancer Efficiency
Rare
Resource
  • 7.0 - 9.0% Ultimate Cooldown Reduction
  • 15.5 - 20.0% Golem Active Cooldown Reduction
  • 8.0 - 12.5% Bone Spirit Cooldown Reduction
  • +1 to Rapid Ossification
Rings and Amulets.
Necromancer
Necromancer Efficiency
Legendary
Resource
  • 8.0 - 10.0% Ultimate Cooldown Reduction
  • 16.0 - 25.0% Golem Active Cooldown Reduction
  • 10.5 - 15.0% Bone Spirit Cooldown Reduction
  • +1 - 2 to Rapid Ossification
Rings and Amulets.
Necromancer