He looks exactly like Damian Smith
The party found him dead on the side of the road. He stood out as he looked as if he could be Damien’s twin brother.
Kastor was given a fake inheritance letter by Adolphus Kuftsos as a ruse to lure him out. This worked too well as Kastor embezzeled some valuables from the Purple Hand and fled to Bogenhafen. He died en route.