The Zaurus's Lightsaber are single-blade Sith Lightsaber used by Dark Demon God Zaurus, a strongest jedi and sith, able to use their Death Cross Break. However, William flies up in the air while rocks destroyed his air platform, Darth Nihilus destroyes the castle.
- Name: Zaurus's Lightsaber
- Owners: William Ye (as strongest jedi and sith Darth Nihilus)
- Country: Halo 2142