The Aspect of Efficiency is a Resource Aspect. It can be imprinted on Rings. It can only be used by Sorcerers.
Effect
Casting a Basic Skill reduces the Mana cost of your next Core or Mastery Skill by [35 - 50]%.
How to get Aspect of Efficiency
The Aspect of Efficiency can be unlocked in your Codex from

The best way to get Aspects is to gamble your

