Kaecilius

"I am death and pain! You'll die protecting this world!"

- Kaecilius

Kaecilius is a Marvel Comics character that appears as the main antagonist in the 2016 Marvel movie Doctor Strange, played by Mads Mikkelsen. He is Baron Mordo's student and second-in-command. As such, he serves Baron Mordo loyally, helping Mordo in his attempts to kill Doctor Strange and take over the world. Kaecilius is a very powerful sorcerer, highly skilled in magic and the mystical arts.

Kaecilius was created by Stan Lee and Steve Ditko.