TheWoWDBCrucible of Storms
Uu'nat, Harbinger of the Void Guide
Uu'nat, Harbinger of the Void in Crucible of Storms, quoted from the Adventure Guide. Database holds the raw abilities and the full loot table.
30-second TL;DR
Adventure Guide says
- Uu'nat battles his enemies using the gift of N'Zoth, offering power and corruption.
- Only with the three Relics of Power do the forces of Azeroth stand a chance at survival.
- Stages named in the Adventure Guide: Relics of Power, Void Stone, Trident of Deep Ocean, Tempest Caller, Stage One: His All-Seeing Eyes, Stage Two: His Dutiful Servants, Stage Three: His Unwavering Gaze.
- Tanks: Tanks can use Custody of the Deep from the Trident of Deep Ocean to provide shelter and protection to players.
- Healers: Healers can use Embrace of the Void from the Void Stone to deny the healing from Oblivion Tear.
- Damage dealers: Damage dealers can use Storm of Annihilation from the Tempest Caller to annihilate Undying Guardians.
Overview
Adventure Guide says
Uu'nat battles his enemies using the gift of N'Zoth, offering power and corruption. Only with the three Relics of Power do the forces of Azeroth stand a chance at survival. In stage one, Uu'nat calls upon the many eyes of N'Zoth to blast and confuse players. In stage two, Uu'nat is assisted by waves of N'Zoth's minions who seek to overwhelm their enemies. In stage three, Uu'nat uses the sheer power of N'Zoth's mighty gaze to wither and crush players.
- Tanks can use Custody of the Deep from the Trident of Deep Ocean to provide shelter and protection to players.
- Undying Guardians gain strength from Shroud of Whispers and must be kept away from Uu'nat due to Sightless Bond.
- Damage dealers can use Storm of Annihilation from the Tempest Caller to annihilate Undying Guardians.
- Interrupt Primordial Mindbenders when they cast Consume Essence to prevent them from healing.
- Healers can use Embrace of the Void from the Void Stone to deny the healing from Oblivion Tear.
- Upon activation of the Void Stone, the bearer must take damage to break Umbral Shell and end the effects of Embrace of the Void.
- Keep health levels high during Storm of Annihilation to prevent Annihilate from destroying players.
Encounter phases
Adventure Guide says
- Relics of Power Players are able to harness the Relics of Power while they are fully charged.
- Void Stone Healers can pick up and utilize the Void Stone.
- Trident of Deep Ocean Tanks are able to pick up and utilize the Trident of Deep Ocean.
- Tempest Caller Damage dealers are able to pick up and use the Tempest Caller.
- Stage One: His All-Seeing Eyes
- Stage Two: His Dutiful Servants
- Stage Three: His Unwavering Gaze
Tank mechanics
Adventure Guide says
- Tanks can use Custody of the Deep from the Trident of Deep Ocean to provide shelter and protection to players.
- Undying Guardians gain strength from Shroud of Whispers and must be kept away from Uu'nat due to Sightless Bond.
Healer mechanics
Adventure Guide says
- Healers can use Embrace of the Void from the Void Stone to deny the healing from Oblivion Tear.
- Upon activation of the Void Stone, the bearer must take damage to break Umbral Shell and end the effects of Embrace of the Void.
- Keep health levels high during Storm of Annihilation to prevent Annihilate from destroying players.
DPS mechanics
Adventure Guide says
- Damage dealers can use Storm of Annihilation from the Tempest Caller to annihilate Undying Guardians.
- Interrupt Primordial Mindbenders when they cast Consume Essence to prevent them from healing.
Boss abilities
Umbral Shell
Embrace of the Void
Feedback: Void
Custody of the Deep
Abyssal Collapse
Feedback: Ocean
Storm of Annihilation
Annihilate
Feedback: Storm
Unstable Resonance
Touch of the End
Oblivion Tear
Void Crash
Eyes of N'Zoth
Gift of N'Zoth: Obscurity
Sightless Bond
Hunger for the End
Shroud of Whispers
Feed
Unnatural Regeneration
Gift of N'Zoth: Hysteria
Consume Essence
Unknowable Terror
Insatiable Torment
Gift of N'Zoth: LunacyLoot
Every name is a TheWoWDB item page. Hover the row for the first-party tooltip.
Mounts, toys, achievements, transmog
Only rows the journal loot table or an achievement title can prove for this encounter.
Achievements
Crucible of Storms · Mythic: The Restless Cabal · Mythic: Uu'nat, Harbinger of the Void
Entrance and instance
Crucible of Storms is a raid in the Adventure Guide. See the Crucible of Storms database page for the raw journal, map, and loot grid. This guide does not invent coordinates or a walking path.
Related bosses
Player strategy
This page quotes the Adventure Guide. It does not add player strategy such as positioning, assignments, stack or spread calls, or cooldown timings unless that sentence is already in the journal.
Questions
What does the Adventure Guide say about Uu'nat, Harbinger of the Void?
Uu'nat battles his enemies using the gift of N'Zoth, offering power and corruption.
How many abilities does Uu'nat, Harbinger of the Void have?
The current datamine lists 25 named abilities on the Uu'nat, Harbinger of the Void encounter.
What does Uu'nat, Harbinger of the Void drop?
The Adventure Guide lists 9 drops. Each name links to its TheWoWDB item page. The full table also lives on the Crucible of Storms database page.
Does Uu'nat, Harbinger of the Void change on Heroic or Mythic?
The current Adventure Guide text for this encounter does not include separate Heroic or Mythic sentences we can quote. If a later client build adds them, they appear here automatically.
Where does this guide's text come from?
Quoted Adventure Guide sections come from TheWoWDB's retail datamine (client build 12.1.0.69587, ingested 2026-09-01). Player strategy such as positioning, assignments, and cooldown timings is omitted unless that sentence is already in the journal.
Source and build
This page quotes the Adventure Guide. It does not add player strategy such as positioning, assignments, stack or spread calls, or cooldown timings unless that sentence is already in the journal. Quoted sections come from TheWoWDB Adventure Guide datamine (client build 12.1.0.69587, ingested 2026-09-01). Ability names link to first-party spell pages. When a newer retail build is ingested, this page updates with it.