House Lythla Glyph

Opens the door that leads to the Rupture Cannon in the Vault of the Formless on N'Erud.

Find in a small chamber in the secret passage in the Vault of the Formless on N'Erud.

Lore

This key was found in a massive, spinning tower. It has to unlock something nearby, right?

"Designed for longevity as it was, N'Erud's machines will continue functioning long after its occupants are gone. The algorithms that guide it are endlessly efficient, and the star that powers it will last for another billion years."