For the love of order
If it is lost, it is likely that House Tharashk can help you find it. That is, assuming that they do not already know where it is. Associated with the Mark of Finding, the humans and half-orcs of House Tharashk excel at locating objects and people.
The members of the house excel at navigating their chosen environment, be it the city or the wilderness, and finding out where everyone and everything is.