Casting a Basic skill reduces the Mana cost of your next Core skill by [10-20]%
Allowed Item Types:
Extracting from a Legendary Item
Unlocking in the Codex of Power by completing a Domhainne Tunnels dungeon in Scosglen.
What is Aspect of Efficiency
Aspect of Efficiency in Diablo 4 is classified as a Resource Aspect. This indicates that it plays a crucial role in your Resource strategies throughout the game. Specifically, this Aspect contributes significantly to Core skill of a Sorceress class in Diablo 4.
The Aspect of Efficiency functions is: Casting a Basic skill reduces the Mana cost of your next Core skill by [10-20]%
How to Get the Aspect of Efficiency: Location
The Aspect of Efficiency in Diablo 4 can be found randomly on any Legendary Item or by completing a Domhainne Tunnels dungeon in Scosglen.
Entering World Tier 3 or above could boost your chances to get the Aspect of Efficiency. World Tier 3 is accessible after the completion of the main campaign.
In these higher tiers, the Legendary Drop rate increases, and hence, the possibility of landing the Aspect of Efficiency increases. Despite this, the exact drop isn’t guaranteed.
Every Legendary item in Diablo 4 shares a table with Legendary Affixes, including the Aspect of Efficiency. Every Legendary item you get could potentially have this Aspect. However, Unique Items are the exception, as they always carry a specific affix.
Once you’ve obtained the Aspect of Efficiency, it’s time to imprint it onto your gear. You can do this at the Occultist, the same character where you do extraction. However, keep in mind that the extracted Aspect can only be used once.