Left Eye of the Falmer
Where to get it
On Mercer Frey's body in Irkngthand Sanctuary at the end of Blindsighted.
Found in Irkngthand.
Can be missed
The sanctuary floods as you leave and cannot be entered again, so take the eye from Mercer before you swim out.
Quests
- Blindsighted: Meet Karliah and Brynjolf at the Dwemer ruin of Irkngthand, west of Windhelm. Reward: Nightingale Bow, and the Skeleton Key for now.