The Disturbing Hood of Ibbi-adad Dunkan is a 4088 years old piece made by Ibbi-adad Dunkan, a executioner living in Akkad.
Considering its age and the quality of the work, people consider it of high value.
It is engraved with central asian patterns and some symbols pertaining to Folk religion.
This piece doesn't exist, but as a legend. It is said that in the year -2083, Ibbi-adad Dunkan, the owner, made use of it in Akkad to empower the Dunkan family. Now it is lost, or broken, we will never know.