Vengeful Unyielding Captain spawns when [Unyielding Battle Horn] is blown near the Unyielding Banner in Hellfire Peninsula. [63.2, 77.1]
They will assist the player to have their revenge against Urtrak during the quest 
[61] Bloody Vengeance.
Quote
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- Vengeance is ours! Attack my brothers!
![[63.1, 77.8]](/wiki/File:WorldMap-Hellfire.jpg){kind=link}