Have you considered Corvis Cinis? As someone who specializes in finding interesting items, their "finders of lost things" concept might dovetail nicely with yours. If you're looking for a more "thief" take, Rosa might be a good choice.
The Freelance Wizard
Quality RP at low, low prices!
((about me | about L'yhta Mahre | L'yhta's desk | about Mysterium, the Ivory Tower: a heavy RP society of mages))
Quality RP at low, low prices!
((about me | about L'yhta Mahre | L'yhta's desk | about Mysterium, the Ivory Tower: a heavy RP society of mages))