Captain Marvel Jr. coma after being thrown into the lake by Nazi, and Freddy is found to have a severely injured spine and a broken leg, which will prevent him from ever walking again. After a second attack from Captain Nazi, the injured Freddy is taken to the wizard Shazam by Captain Marvel and his sister Mary Marvel, who both grant the boy the power to become Captain Marvel Jr. However, Jacob dies, and Captain Marvel Jr. goes on a rampage against Captain Nazi until the other Marvels intervene. Nazi and Captain Marvel Jr. would become arch-enemies, regularly pitted against one another. Junior
Captain Marvel (DC Comics) adversaries in Modern Age comic book stories. The two are often portrayed as equally matched and, while Marvel does not possess Superman's heat vision, X-ray vision or superhuman breath powers, the magic-based nature of his own powers are a weakness for Superman. The National Comics/Fawcett Comics rivalry was parodied in "Superduperman", a satirical comic book story by Harvey Kurtzman and Wally Wood in the fourth issue of "Mad" (April/May 1953). Superduperman, endowed with muscles on muscles, does battle with Captain Marbles, a Captain Marvel caricature. Marbles' magic word is "SHAZOOM", which stands for Strength, Health, Aptitude, Zeal, Ox (power of),