How to Get the Alactritous Invoker Pants in Throne & Liberty The Alactritous Invoker Pants can drop from the following sources: Nirma boss in Syleus's Abyss 6F Avolos Pyromancers in Sanctum of Desire Depths You can also craft it at an Armor Crafter if you have a Rare Lithograph: Alactrous Invoker Pants. Lithographs are usually purchased at the Auction House.