Korvac

Michael Korvac was a human computer technician from the future who collaborated with alien Badoon conquerors and was subsequently transformed into a cyborg. He later absorbed vast cosmic power, becoming one of Marvel's most formidable cosmic threats.

Few villains from Marvel's Bronze Age carry the cosmic weight of Korvac, who crashed onto the scene in Giant-Size Defenders #3 in 1975, conjured by the formidable creative team of Steve Gerber, Jim Starlin, and Dan Adkins. Born from that era's boundless ambition for universe-spanning storytelling, Korvac has kept extraordinarily rarefied company across five decades — sharing pages with the likes of Thor, Captain America, and Tony Stark himself. His appearances across Iron Man, Avengers Academy, and Captain America speak to a threat that Marvel's mightiest have never quite been able to set aside, and the fact that his story is still being told into 2026 confirms what Bronze Age readers sensed from the start: Korvac is not a footnote, but a fixture.