Mana Regeneration
“Characteristic that is responsible for the gradual recovery of the hero's mana.— In-game description
Mana Regeneration is a Stat in the Secondary Basket. It determines how fast 
Mana is regained.
Related
The following can affect (or are affected by) a character's Mana Regeneration.
Skills
No Skills.
Passive Talents
No Passive Talents.
