However, his role in The Kang Dynasty included a side mission for the Avengers that allowed Kang to conquer the Earth. Over time, Quasar took part in several important Marvel crossover events, including the Kree/Shi'ar War, Infinity War, and The Kang Dynasty. It turned out that Eon created the Quantum Bands, and he chose Quasar to become the next in that line of heroes. During this time, he met the cosmic entity known as Eon, the being that appoints the Protectors of the Universe. However, it was when Quasar went into space that he became a legend. RELATED: Avengers: The Kang Dynasty Runs the Risk of Copying Endgame Too Much His power came from the Quantum Bands, which allowed him to shape his body into any shape he could imagine as a being made of pure quantum energy. Wendell put them on, and his lack of killer instinct allowed him to maintain control of the energies of the Quantum Bands and become Marvel Boy. attempted to infiltrate Stark International to steal the experimental Quantum Bands.
However, he was a hero and stepped up when A.I.M. said he lacked the killer instinct to be a field agent. Wendell Vaughn was a guard for Stark International because S.H.I.E.L.D.
However, it wasn't until he got his solo series, Quasar, that his full origin played out. Marvel Comics introduced Quasar in 1977's Captain America #217 by Dan Glut, Roy Thomas, and John Buscema under his original name of Marvel Boy.