How to Get Ebon Roar Greaves in Throne & Liberty You can obtain the Ebon Roar Greaves by completing the Temple of Slaughter Co-Op Dungeon and opening the chest at the end of the dungeon. Opening the chest costs 300 Dimensional Contract Tokens. The drop chance is 12.85% each time you open the chest. You can also craft it at the Senior Armor Crafter in Stonegard Castle, if you have a Precious Lithograph: Ebon Roar Greaves. Lithographs are usually purchased at the Auction House.