Given by Mirabelle Ervine during the quest 'The Staff of Magnus'.
It is used to unlock the door to Labyrinthian during the quest 'The Staff of Magnus'.
- The original is turned in during the quest, so only the replica can be displayed.
- You only need to have had the item in your inventory for the replica recipe to be unlocked.
Made at the Replica Station in the Curator's Office with the following materials: