Absolutist Expedition Key is a miscellaneous Story Item in Act Two.
A small iron key for an expedition stash trunk.
Properties
Miscellaneous Items
Rarity: Story Item
Weight: 0.01 kg / 0.02 lb
Price: 1 gp 
UID
S_SCL_Entrance_SupplyChestKeyUUID
5e2cca79-0258-4832-b7e7-bab4c78624c6
Where to find
- At the Grymforge entrance to the Shadow-Cursed Lands at X: 61 Y: -1158
Usage
- Opens the nearby Absolutist Expedition Trunk at X: 63 Y: -1166