Emperor Calus

Dominus Calus is the former Emperor of the Cabal Empire, who was usurped by Dominus Ghaul many years prior to the Destiny saga

Biography
Thousands of years prior to Destiny, Dominus Ghaul led a military coup against Calus with the advice of The Consul, usurping him and ending his reign. Calus was later exiled from the Cabal Empire, and his whereabouts remain unknown.

List of appearances

 * Destiny 2