Heroic: Algalon and its Normal mode equivalent Algalon concludes the Algalon the Observer attunement quest chain, rewarding the [Heroic Celestial Planetarium Key]. Loren will offer this quest once all four sigils have been turned in to her. The followup quest is the reward for key-bearers who defeat Algalon.
Objectives[]
Bring the Sigils of the Watchers to the Archivum Console in Ulduar.
[Sigils of the Watchers] (Provided)
Description[]
You really did it, <name>. Take the sigils to the Archivum Console and see if you can gain access to the Celestial Planetarium.
You best hurry, <lad/lass>. Time is of the essence.
Rewards[]
You will receive: 
[Heroic Celestial Planetarium Key]
Progress[]
Completion[]
Notes[]
Quest progression[]
- [80R] Heroic: Archivum Data Disc
- [80R] Heroic: The Celestial Planetarium
- Complete all of the following:
- [80R] Heroic: Freya's Sigil
- [80R] Heroic: Hodir's Sigil
- [80R] Heroic: Thorim's Sigil
- [80R] Heroic: Mimiron's Sigil
- [80R] Heroic: Algalon
- [80R] Heroic: All Is Well That Ends Well
