Kaecilius is the main antagonist in the Doctor Strange film. He was a former master of the mystic arts in Kamar Taj until he and his followers betrayed the Ancient One. Consumed by anger and the death of his family, Kaecilius and his Zealots turned their alligence to Dormammu and began murdering anyone who stood in their way while tearing all the sanctums down for the evil entity's arrival. After destroying the Londo