The Disturbing Pencil of Cheng Tenebre is a 1137 years old piece made by Cheng Tenebre, a scribe living in Delhi.
Considering its age and the quality of the work, people consider it of some value.
It is engraved with asian patterns and some symbols pertaining to Hinduism.
This piece doesn't exist, but as a legend. It is said that in the year 1646, Banyong Tenebre, the owner, made use of it in Stockholm to empower the Tenebre family. Now it is lost, or broken, we will never know.