Vandar Adg (Earth-1955)

"I am not a caveman. I am a visionary. A veteran and orchestrator of every significant war mankind has ever had. And I will continue to shape the world for the war of tomorrow. My tomorrow."

- - Vandal Savage

Vandar Adg is a caveman who found immortality after entering in contact with an alien meteorite. Living through the course of human history, he developed means to travel between time, naming himself Vandal Savage. He became one of the greatest enemies of the Justice League.