How to Get Clasp of the Overlord in Throne & Liberty The Clasp of the Overlord can drop from the following sources: Nirma boss in Syleus's Abyss 6F You can also craft it at the Senior Accessories Crafter in Stonegard Castle, if you have a Precious Lithograph: Clasp of the Overlord. Lithographs are usually purchased at the Auction House.