Nelvon truly believed in the righteousness of the Cloaks. He was also ambitious. He genuinely cared about his younger brother Larch. Nelvon felt that as older brother his responsibility was to protect Larch, even if he did not like his lifestyle.
Nelvon was a promising member of the Cloak. He led the testing of Maude Kron, who as a potential wizard had to undergo training with the Cloaks. However, the events went bad and Maude was ultimately killed escaping from the city.
In 1491, DR, Maude's familiar planned revenge against Nelvon. With the assistance of Proskler, an adept of Talos, they devised a plot to kidnap Larch deJuan, to get back at Nelvon. They acted at a great party held in Astrid Saj's villa, but Nelvon hired an adventuring party that happened to be present and they eventually saved Larch.