Found in several places:
- One sold by Revus Sarvani near Tel Mithryn.
- Two carried by a Reaver Lord/Marauder in Kagrumez.
- One found in Fahlbtharz. In the final room, on a plate next to the Visage of Mzund.
- One found in Nchardak Aqueduct. On a table in the upper northeast room.
Used to open gates and access the treasure rooms within Kagrumez. Each time they are used to open a door in Kagrumez they are returned to the inventory. Therefore, only four are needed in total.