Master Khan

Within the shared universe of that company's publications, Master Khan is a sinister sorcerer "god" of K'un-L'un who demands human blood sacrifices from his worshippers.

[2] Namor, the Sub-Mariner writer/artist John Byrne credits Roger Stern with coming up with the idea that the mysterious Tyrone King was really Master Khan.

[6] While there, Iron Fist was secretly replaced by a doppelgänger of the plantlike H'ylthri race, K'un-Lun's ancient enemies.

The ship Doom had used to do so was then magically imprisoned in a bottle by Master Khan, who then assumed Namor's form and sold off much of Oracle's holdings.

[10] Master Khan has access to magical powers which he can use to distort reality, levitate, as well as shrink objects and living beings.