Cassius

Cassius is one of the antagonists in Pokémon Lux and Nox and he's the leader of the criminal organization Team Atlas. He's also Lod's younger brother.

Background
Cassius founded the Team Atlas with his wife, they started as a radical group on the Internet, with the intention of making protests against oppressor people, with their time they earned a great mob of people who supported them and wanted a better world by Cassius and his wife. Over time, they got bigger, until they became a criminal organization with ample resources, the latest in technology and a large number of members.

When his wife died of an illness, Cassius had to take control of the group alone, plus some administrators to keep everything under control.

He seeks to invoke the legendary to use his power to control the region and then make people agree with their ideals and desires, while eradicating people who oppose him and his partners.

Personality
Cassius is serious, arrogant, secretly sociopath, shows superiority to others and monstrously ambitious, seeking that his possible threats be eradicated before they hinder his ambitions.

He does not tolerate the insurrection, he believes it by saying things like "Any act of betrayal will be punished horribly", so many try to be as loyal to him as possible.

Trivia

 * Cassius name comes from Empty in Latin.