Starfox, Circa 1983 Picture
Starfox a.k.a Eros is cosmic villain Thanos brother. Hes an Eternal, which makes him an immortal with various powers like superhuman strength and flight. He also has a unique ability: he can stimulate pleasure centers of the brain. He joined the Avengers, but left them occasionally to embark on space missions. A few years ago, he became controversial; it was alleged that he used his euphoria-causing power to sap people of their free will.