Mathian Calarook

Mathian Calarook was a mage of some skill who studied for several years in Amberlight.
He accrued a rather large debt and consequently sabotaged Donnie's prototype skyship as part of a ploy to steal the technology for the Merchant's Guild. He was was betrayed by the doppelganger assassin who made off with the plans when the Party stopped the Fajyri from stealing their ship and unmasked Calarook as the saboteur on Donnie's ship.