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%) :
Templar - [2.4] Freezing pulse permafreeze inquisitor - 5800 life/2300 ES - 200K+ dps - 0 uniques - easy T15 - Forum - Path of Exile
Announcements - New Support Gem Reveal - Blasphemy - Forum - Path of Exile
How to activate all auras with 0% reduced mana reserve : r/pathofexile
General Discussion - Reduced mana reserve & increased aura effect sums in POB - Forum - Path of Exile
reduced mana reserverd caster es amulet : r/pathofexile
Fluff] Apparently you can attach blasphemy to a mine : r/pathofexile
Fluff] Apparently you can attach blasphemy to a mine : r/pathofexile
Witch - 3.10|Stress-Free PoE| CURSE HAPPY (CI) |Use Any Items U Want|1 Button Play|Easily Customizable SSF - Forum - Path of Exile
Impresence + Blasphemy + Frostbite still reserves mana. Can someone confirm this? : r/pathofexile
PoE Curses Changes Balance Manifesto 3.20
Marauder - [2.2] The Righteous Flicker Shell (Normal Atziri farm) - Forum - Path of Exile
Gameplay Help and Discussion - Impresence Flammability 100% Reduced Mana Reservation is BUGGED. - Forum - Path of Exile
How reduced mana reserved work ? : r/pathofexile
Witch - Stress-Free PoE! SLOW-MO GUNSLINGER (AW): No Required Items|1-Button Play|SSF League Start-End|3.13 - Forum - Path of Exile
Blasphemy Support - Path of Exile Wiki
Shadow - [2.1.0] Talisman CoC Double Strike Blade Vortex Shadow (MoM/EB/Life) - Forum - Path of Exile
Witch - [3.1] 2/3 Curse RF Scorching Ray+Firestorm Low-Life Occultist - Forum - Path of Exile
POE 3.9 New Gems List Detailed Guide – Path of Exile Player Club
Awakened Blasphemy Support PoE 3.20
Add Support for Supreme Ego by QuickStick123 · Pull Request #4524 · PathOfBuildingCommunity/PathOfBuilding · GitHub
Add Support for Supreme Ego by QuickStick123 · Pull Request #4524 · PathOfBuildingCommunity/PathOfBuilding · GitHub
Reservation - Path of Exile Wiki
Awesome I got mana reservation...Oh : r/pathofexile
PoE Blasphemy Support Setup, Radius, Mana Reservation, Bane - YouTube
General Discussion - Reduced mana reserve & increased aura effect sums in POB - Forum - Path of Exile