+2 Mana gained for each Enemy hit by your Attacks
15% increased maximum Mana
+20 to maximum Mana 
Revelry is a notable passive skill that grants increased and flat maximum mana. It also grants additional mana gain on hit with attacks.
- No longer provides Mana Gained on Kill. +20 maximum Mana added. Percent increased maximum Mana changed from 8% to 15%.
- Revelry also grants mana.
- The Templar, Marauder, and Duelist starting areas have been reworked significantly.
- The area surrounding the Witch, Shadow and Ranger has been redesigned. Many clusters throughout the tree now have new notables.