Pathfinder: Rise of the Rust Monster
A Dwarven Spellcaster. One of the eight.
Said to be based in Kaer Maga he fanatically searches Dwarven ruins for “lost wisdom” Such research often leads him into Belkzen and recently, as of the last six years or so, he’s begun to travel to Lastwall and possibly into the Worldwound itself.
Almara was so concerned that she sent Inkai to investigate. That was the last anyone heard from him til he resurfaced with a new party of adventurers with no memory of his former self