Korvac

Korvac is the name of a fictional character appearing in American comic books published by Marvel Comics. He first appears in Giant-Size Defenders #3 (Jan. 1975) and was created by Steve Gerber and Jim Starlin.

Fictional character biography
Michael Korvac is a computer technician in the alternate universe Earth-691. When the Sol System and its colonies are conquered by the alien Badoon in AD 3007, Korvac becomes a collaborator and traitor to the human race. Caught asleep at a machine while working, the Badoon punish Korvac by grafting his upper body to a machine, effectively making him a cyborg. Korvac is then transported through time by the Elder of the Universe the Grandmaster, who utilizes him as a pawn in battling the hero Doctor Strange and the Defenders.