Mimiron's Sigil (quest)

Mimiron's Sigil and its Heroic mode equivalent Heroic: Mimiron's Sigil are a portion of the third step in the Algalon the Observer attunement quest chain. Completing this quest requires the defeat of Mimiron in his Hard mode: Activate the timed self-destruct sequence before starting the encounter.

Prospector Doren at the Ulduar Archivum wants you to obtain Mimiron's Sigil.

For more information on obtaining Mimiron's Sigil consult the Archivum Console.

• Mimiron's Sigil

Mimiron's a clever one. His entire abode is rigged with some sort of self-destruction mechanism.

Unfortunately yer gonna have to race against it if ye want to get his sigil. Check the Archivum Console for more details if ye need them.

You will receive and 44,100 experience (under max level)

Were you able to obtain the sigil, ?

I've got to hand it to you,. Our odds might not be the best, but I feel a lot better with you lending a hand.

Mimiron must be defeated on his hardmode, which is Firefighter.