The Overseer's Shadow

It sounds like this Loken is the mastermind behind the sudden preparations for war on the part of the iron dwarves.$B$BOnly the highest ranking irons are likely to have access to him, so we'll have to make you into an overseer to find out what's going on in there.$B$BI have a plan, for that, but we'll need some supplies.$B$BFind one of the iron rune overseers at Dun Argol, to the southeast, kill him, and bring back his uniform.