The Unique Dagger of Gazualum Arabidobsis is a 3816 years old piece made by Gazualum Arabidobsis, a guard living in Nishapur.
Considering its age and the quality of the work, people consider it of priceless value.
It is engraved with central asian patterns and some symbols pertaining to Yazdanism.
This piece doesn't exist, but as a legend. It is said that in the year -1804, Gazualum Arabidobsis, the owner, made use of it in Nishapur to empower the Arabidobsis family. Now it is lost, or broken, we will never know.