Calum Quaide Kincaid
While the Koriathain know Calum as the person who created a great weapon and sold it, becoming a "destroyer of worlds", the fact that Calum and Sethvir are one and the same person is not widely known outside of the Fellowship.
Role in the Story
|Spoiler warning: Contains plot elements from multiple books in the series.|
The Sundering Star
In the days leading up to the use of Calum's great weapon, a Koriani seeress informs Jessian that the balance of power has shifted. It is revealed that the private research of Calum and his colleagues were sold to fringe groups to avoid being subverted by corrupted politics.