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Eagle Efficiency Manual

From Diablo 4 Wiki

The Eagle 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.

Eagle Efficiency
Magic
Resource
  • 15.5 - 20.0% Thunderspike Resource Generation
  • +1 The Seeker Charges
  • 4.0 - 6.0% Focus Cooldown Reduction
  • +1 Razor Wings Charges
Rings and Amulets.
Spiritborn
Eagle Efficiency
Rare
Resource
  • 16.0 - 25.0% Thunderspike Resource Generation
  • +1 - 2 The Seeker Charges
  • 5.0 - 7.0% Focus Cooldown Reduction
  • +1 - 2 Razor Wings Charges
Rings and Amulets.
Spiritborn
Eagle Efficiency
Legendary
Resource
  • 21.0 - 30.0% Thunderspike Resource Generation
  • +2 - 3 The Seeker Charges
  • 6.0 - 8.0% Focus Cooldown Reduction
  • +2 - 3 Razor Wings Charges
Rings and Amulets.
Spiritborn


Changes to Eagle Efficiency Manual

Patch 2.0, October 8, 2024