|Died||At King's Landing|
|Book(s)||A Storm of Swords (Mentioned)|
With Wisdoms Rossart and Garigus, he took part in the wildfire plot, the plan to destroy the capital, prepared by the king when the war seemed to turn in disfavor of the loyalists. According to Ser Jaime Lannister, Belis was as enthusiastic about the plan as the other two pyromancers. The three secretly deployed wildfire caches across the whole city, to be ignited at the command of King Aerys II Targaryen.