![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%) : 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%) :](https://preview.redd.it/the-mana-reservation-efficiency-mastery-has-been-replaced-v0-uwm19wnp4m3a1.png?auto=webp&s=882de3e995a6df053907f7b63d1ece0eeb6edb4b)
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%) :
![Rounding errors with mana (and life) reservation · Issue #3585 · PathOfBuildingCommunity/PathOfBuilding · GitHub Rounding errors with mana (and life) reservation · Issue #3585 · PathOfBuildingCommunity/PathOfBuilding · GitHub](https://user-images.githubusercontent.com/10234131/138579132-f031a840-c9c7-4802-9098-8d7cb4d60e42.png)
Rounding errors with mana (and life) reservation · Issue #3585 · PathOfBuildingCommunity/PathOfBuilding · GitHub
![Development Manifesto - Aura Reservation and Reduced Mana Support Gem Change - Forum - Path of Exile Development Manifesto - Aura Reservation and Reduced Mana Support Gem Change - Forum - Path of Exile](http://i.imgur.com/Jd2bhvT.jpg)
Development Manifesto - Aura Reservation and Reduced Mana Support Gem Change - Forum - Path of Exile
![For anyone confused about how the numbers work for reservation efficiency I made a little thingamajig to help understand. : r/pathofexile For anyone confused about how the numbers work for reservation efficiency I made a little thingamajig to help understand. : r/pathofexile](https://external-preview.redd.it/AMi4Xx4E6st5nrKlUrkUR82dfoOLW1ZH6lbL7Ojw21M.png?auto=webp&s=8e46f983bcd58f16cf00d270f661befb5cf645b6)
For anyone confused about how the numbers work for reservation efficiency I made a little thingamajig to help understand. : r/pathofexile
![Path of Exile 3.13] How To Craft My Shield - 15% Reduced Mana Reservation & 10% Aura Effect - 713 - YouTube Path of Exile 3.13] How To Craft My Shield - 15% Reduced Mana Reservation & 10% Aura Effect - 713 - YouTube](https://i.ytimg.com/vi/uhcGWtKk9Nk/mqdefault.jpg)
Path of Exile 3.13] How To Craft My Shield - 15% Reduced Mana Reservation & 10% Aura Effect - 713 - YouTube
![League end cluster jewel craft - not as exciting as some of the other crafts, but had a blast rolling it. : r/pathofexile League end cluster jewel craft - not as exciting as some of the other crafts, but had a blast rolling it. : r/pathofexile](https://preview.redd.it/league-end-cluster-jewel-craft-not-as-exciting-as-some-of-v0-xwoed8392bc81.png?auto=webp&s=e5ffc6c018a5c4956e35ea92ce4c4bde1e19df6b)