Mana Regeneration



Mana Regeneration determines the amount of mana a unit regains each second. It is shown as a small number with a + sign at the right side of the unit's mana bar.

Heroes also gain mana regeneration amplification based on their. Each point of intelligence amplifies the hero's mana regeneration by %.

Mana regeneration restores the unit in 0.1 second intervals. This rate cannot be changed by anything. Mana regeneration has no cap, although the HUD does not show regeneration over 500 mana per second.

Mana regen amplification
Each point of amplifies the hero's mana regeneration by %, stacking additively with each point of intelligence. The hero's current mana regeneration gets multiplied by the total amplification the hero has.

For strength and agility heroes:
 * Mana Regeneration = (Base + Sum of Flat Bonuses) × (1 + intelligence × )

For intelligence heroes:
 * Mana Regeneration = (Base + Sum of Flat Bonuses) × (1 + intelligence × * )

Besides intelligence, the following abilities also amplify mana regeneration.

Base mana regeneration
Most units with a mana pool have a set base mana regeneration, differing from unit to unit. All heroes have a base regeneration, while some non-hero units may not have any base regen, but most of them do.

Heroes
All heroes have a base mana regeneration rate of 0.9.

Creeps
All units without a mana pool also have no mana regeneration.

Summons
All summons without a mana pool also have no mana regeneration. All other summons have the following mana regen:

Modifying mana regeneration
Just like for health, there are many abilities and items which can change how fast a unit regenerates mana. Most of them increase mana regeneration rate by adding a flat bonus, but some also increase it based on certain things, like mana or attributes. They can be passive bonuses which grant a permanent bonus or be conditionally activated, or be short, but grant a strong bonus.

Mana regeneration affecting abilities
The following abilities affect a unit's mana regeneration:

Mana regeneration granting items
These items grant a flat mana regeneration bonus to the hero who has them equipped.

These items increase the hero's mana regen amp through the intelligence they provide.

Regeneração de mana Регенерация маны 魔法恢复