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Arcane Aura icon

Out of mana!

▶️ Light channels through you!!
Keeper of the Light

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 gain mana regeneration based on their Intelligence attribute symbol intelligence. Each point of intelligence increases the hero's mana regeneration by 0.05.

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 regeneration is affected by mana restore manipulation. When increased or reduced, the HUD shows the increased/reduced values.

Base mana regeneration

Most units with a mana pool have a set base mana regeneration, differing from unit to unit. Heroes have no base regeneration, while some non-hero units may not have any base regen.

Creeps

Units Mana regen
Mega Ranged Creep, Ranged Creep, Super Ranged Creep 0.75

Summons

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

Summons Mana regen
Spirit Bear 0.5
Fire, Storm, Void 1.5
Mars Soldier 10
Earth 2

Mana regen amplification

Mana regeneration is affected by mana restore manipulation. However, mana regeneration also has its own amplifier, increasing it the same way as mana restore amplification does.

Mana regen amplification stacks additively with the amplification provided by mana restore amplifications, meaning if both are present, they do not amplify each other.

Mana regen amplification
  • Bloodstone icon
    Mana regen amplification: Lua error: Error: No field named "bonus_mana_regeneration_percent" found for any of the specified database tables..%

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 regenerating abilities
  • Chemical Rage icon
    Mana regen bonus: 30/45/60
    Duration: 30
    Affects the caster.
  • Arcane Aura icon
    Allies mana regen bonus: 1200
    Self mana regen bonus: 0.4/0.6/0.8/1
    Aura, affects allies on the map if they have a mana pool. The buff lingers for 7 seconds.
  • Rejuvenation Aura icon
    Max mana as mana regen bonus: 6%
    Aura, affects nearby allies. The buff lingers for 3 seconds.
  • Hill Troll Priest - [[Hill Troll Priest#|]]
    Mana regen bonus: Lua error in Module:Show at line 70: attempt to index field '?' (a nil value).
    Aura, affects nearby allies. The buff lingers for Lua error in Module:Show at line 70: attempt to index field '?' (a nil value). seconds.
  • Heartstopper Aura icon
    Mana regen bonus per stack: 4/5/6/7
    Stack duration: 7
    Passive. Grants 6 stacks for killing heroes and 1 stacks for non-hero units. The stacks have independent durations.
  • Burrow icon
    Max mana as mana regen bonus: 1%
    Requires Aghanim's Scepter icon Aghanim's Scepter. Lasts until Unburrow icon Unburrowing.
  • Nether Ward icon
    Max mana as mana regen reduction: 1/1.2/1.4/1.6
    Aura, affects nearby enemies. The debuff lingers for 18/22/26/30 seconds.
  • Sanctuary icon
    Base mana regen bonus: 50
    Max mana as mana regen bonus: 2%
    Duration: 5
    Aura, affects nearby allies. The buff lingers for 0.5 seconds.This is an old ability.
Mana regenerating items
  • Aegis of the Immortal icon
    Max mana as mana regen bonus: 240
    Duration: 20%
    Affects the owner when expiring on them.
  • Bloodstone - [[Bloodstone#|]]
    Bloodstone icon
    Mana regen bonus per charge: Lua error in Module:Show at line 70: attempt to index field '?' (a nil value).
    Passive. Starts with charges. Gains Lua error in Module:Show at line 70: attempt to index field '?' (a nil value). charge per kill or when an enemy dies within range. Loses Lua error in Module:Show at line 70: attempt to index field '?' (a nil value). charges upon death.
  • Bottle icon
    Mana regen bonus: 2
    Duration: 2.7
    Affects the target allied hero. The effect is canceled upon taking damage from players or Roshan icon Roshan.
  • Clarity icon
    Mana regen bonus: 25
    Duration:
    Affects the target allied hero. The effect is canceled upon taking damage from players or Roshan icon Roshan.
  • Bottle (Regeneration) icon
    Max mana as mana regen bonus: 6%
    Duration: 1%
    Affects the user.
  • Ring of Basilius icon
    Mana regen bonus: 1
    Aura, affects nearby allies. The buff lingers for seconds.
  • Vladmir's Offering - [[Vladmir's Offering#|]]
    Vladmir's Offering icon
    Mana regen bonus: 18%
    Aura, affects nearby allies. The buff lingers for seconds.

Mana regeneration granting talents

The following heroes have a talent that grants them a flat mana regeneration bonus.

Bonus Level 10 Level 15 Level 20 Level 25
Left Right Left Right Left Right Left Right
Mana Regen
  • Bristleback minimap icon +1.5
  • Storm Spirit minimap icon +1.5
  • Timbersaw minimap icon +1.5
  • Dazzle minimap icon +1.75
  • Ursa minimap icon +1.75
  • Leshrac minimap icon +1.5
  • Void Spirit minimap icon +1.75
  • Techies minimap icon +3

Mana regeneration granting items

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

Error: No field named "bonus_mana_regeneration_flat" found for any of the specified database tables.

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

Error: No field named "bonus_intelligence" found for any of the specified database tables.


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