Path of Exile | CRAFTING GUIDE | How to Craft a Mana Reservation Efficiency HELMET - YouTube
Finally, i made it! After 10 rings : r/pathofexile
The Mana Reservation Efficiency mastery has been replaced as there is now a much larger amount of Mana Reservation Efficiency for Curse Auras on the passive tree." (The mastery was 30%) :
Infernal Cold Assassin - With Maximum Dodge! Path of Exile Build (Harvest League) - Fextralife
It Is Now Possible to Achieve 100% Reduced Mana Reserved : r/pathofexile
Gameplay Help and Discussion - Aspect of the Avian reserves 35% mana - Forum - Path of Exile