Dota 2

Black King Bar

Shop item, 4,050 gold. Built from Mithril Hammer and Ogre Axe plus a 1,450 gold recipe.

Black King Bar
4,050g

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Full history

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Since you last played

Reworked in 7.33

Reworked in 7.33 Apr 2023

It works differently from how you remember. What it does now is further down.

  • ▲
    Avatar Reworked: applies a basic dispel. Provides Debuff Immunity for the duration: any negative effect on the user won't affect them, Magic Resistance increased by 50% and they're immune to pure and reflected damage. These only affect spells that don't pierce Debuff Immunity
  • ◆
    If Avatar expires before the debuff then it will take effect for the remaining duration

1 buff and 1 nerf in total: roughly even.

Biggest changes

  • ▲
    Avatar Magic Resistance increased from 50% to 60%
  • ◆
    Avatar duration changed from 9/8/7/6s to 9/8/7s
  • ▼
    Avatar Cooldown increased from 90s to 95s
  • ◆
    Avatar now has a fixed duration and is not affected by buff duration amplification

Most recent change patch 7.41b, Apr 2026

  • ◆
    Avatar now has a fixed duration and is not affected by buff duration amplification
What it does now
  • + 10 Strength
  • + 24 Damage
  • Avatar Active 95s cooldownApplies a basic dispel. Grants 60% magic resistance and immunity to reflected and pure damage. For the duration of the effect, any negative effect from enemy spells has no effect. Duration: 9s Dispel Type: Basic Dispel

Built from Mithril Hammer, Ogre Axe plus a 1,450 gold recipe.

Heroes that buy Black King Bar

Most bought first, from item purchases in recent professional matches (OpenDota). Public games can differ.

Every Black King Bar change, patch by patch

All 11 changes Valve listed for Black King Bar since patch 7.08, newest first. Reworked in 7.33. Last changed in 7.41b (Apr 2026).

Patch 7.41b

  • ◆
    Avatar now has a fixed duration and is not affected by buff duration amplification

Patch 7.41

  • ◆
    Avatar duration changed from 9/8/7/6s to 9/8/7s

Patch 7.35d

  • ▼
    Avatar Cooldown increased from 90s to 95s

Patch 7.35c

  • ▲
    Avatar Magic Resistance increased from 50% to 60%

Patch 7.33 Rework

  • ▲
    Avatar Reworked: applies a basic dispel. Provides Debuff Immunity for the duration: any negative effect on the user won't affect them, Magic Resistance increased by 50% and they're immune to pure and reflected damage. These only affect spells that don't pierce Debuff Immunity
  • ◆
    If Avatar expires before the debuff then it will take effect for the remaining duration

Patch 7.32

  • ◆
    Avatar now has a 50 Mana Cost

Patch 7.31d

  • ▼
    Cooldown increased from 75 to 90

Patch 7.29

  • ▼
    Cooldown increased from 70 to 75
  • ◆
    Duration rescaled from 10/9/8/7/6/5 to 9/8/7/6

Patch 7.08

  • ◆
    Cooldown rescaled from 80/75/70/65/60/55 to 70