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Sepulcher of the First Ones

Dausegne, the Fallen Oracle Guide

Dausegne, the Fallen Oracle in Sepulcher of the First Ones, quoted from the Adventure Guide. Database holds the raw abilities and the full loot table.

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30-second TL;DR

Adventure Guide says

  • Dausegne spends mana to cast spells.
  • Upon reaching 0 mana, she will drain energy from a Reservoir of the First Ones to shield herself and dominate the reservoir by channeling Inevitable Dominion.
  • Tanks: Unleashed Infusion explodes for more damage based on the number of applications of Infused Strikes.
  • Healers: Staggering Barrage inflicts magic damage split evenly between all players in line towards the targeted player.
  • Damage dealers: Depleting Siphoned Barrier before Dausegne finishes channeling Inevitable Dominion will afflict her with Collapsed Barrier.

Overview

Adventure Guide says

Dausegne spends mana to cast spells. Upon reaching 0 mana, she will drain energy from a Reservoir of the First Ones to shield herself and dominate the reservoir by channeling Inevitable Dominion. Dominated reservoirs empower Dausegne's casts of Disintegration Halo, spawning one Halo for every reservoir that has been dominated. If all reservoirs have been Dominated when Dausegne runs out of mana, she will cast Total Dominion.

  • Staggering Barrage inflicts magic damage split evenly between all players in line towards the targeted player.
  • Dausegne inflicts intense damage to all players while channeling Inevitable Dominion.

Tank mechanics

Adventure Guide says

Healer mechanics

Adventure Guide says

  • Staggering Barrage inflicts magic damage split evenly between all players in line towards the targeted player.
  • Dausegne inflicts intense damage to all players while channeling Inevitable Dominion.

DPS mechanics

Adventure Guide says

Boss abilities

AbilityAdventure GuideNotes
Disintegration Halo
Encroaching Dominion
Domination Bolt
Staggering Barrage
Obliteration Arc
Infused Strikes
Unleashed Infusion
Siphon Reservoir
Siphoned Barrier
Collapsed Barrier
Inevitable Dominion
Total Dominion
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Loot

Every name is a TheWoWDB item page. Hover the row for the first-party tooltip.

Clasp of Crooked CrescendosDausegne's Dissonant HaloDiscordant DeathbladeDrape of Mournful MelodiesEpaulets of the Ailing AriaFinal ForteHaunting Hymnal RobesMaestro's MaliceOracle's Chromatic CuirassResonant ReservoirSash of the Silent SonataSong-Mad SabatonsCount the OddsFocused MendingInfernal CascadeJade BondPunish the GuiltySharpshooter's FocusSoul FurnaceTyrant's SoulUnruly WindsVicious ContemptWithering Plague

Mounts, toys, achievements, transmog

Only rows the journal loot table or an achievement title can prove for this encounter.

Mounts

Zereth Overseer

Achievements

Heroic: Sepulcher of the First Ones · Mythic: Anduin Wrynn · Mythic: Artificer Xy'mox · Mythic: Artificer Xy'mox · Mythic: Lords of Dread · Mythic: Prototype Pantheon · Mythic: Rygelon · Mythic: Sepulcher of the First Ones · Mythic: The Jailer · Mythic: Vigilant Guardian · Sepulcher of the First Ones

Entrance and instance

Sepulcher of the First Ones is a raid in the Adventure Guide. See the Sepulcher of the First Ones database page for the raw journal, map, and loot grid. This guide does not invent coordinates or a walking path.

Lords of Dread
Vigilant Guardian
Prototype Pantheon
Lihuvim, Principal Architect
Halondrus the Reclaimer
The Jailer
Skolex, the Insatiable Ravener
Rygelon
Anduin Wrynn
Artificer Xy'mox

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 Dausegne, the Fallen Oracle?

Dausegne spends mana to cast spells.

How many abilities does Dausegne, the Fallen Oracle have?

The current datamine lists 12 named abilities on the Dausegne, the Fallen Oracle encounter.

What does Dausegne, the Fallen Oracle drop?

The Adventure Guide lists 23 drops. Each name links to its TheWoWDB item page. The full table also lives on the Sepulcher of the First Ones database page.

Does Dausegne, the Fallen Oracle 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.

Does Dausegne, the Fallen Oracle drop a mount?

The journal loot table includes Zereth Overseer. Each links to its TheWoWDB mount page.

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.