Captain Marvel (DC Comics) is forced to return Billy's power after the Highfather of New Genesis intervenes in the conflict. In Year Five, Shazam's relationship with Harley is complicated when she confronts him about being in the Regime despite their growing tyranny. In the traditional "Shazam!" stories, Captain Marvel often fights evil as a member of a superhero team known as the Marvel Family, made up of himself and several other heroes: empowered by the wizard Shazam. The main core of the Marvel Family were Captain Marvel's sister Mary Marvel, the alter-ego of Billy Batson's twin sister Mary Batson (adopted as Mary Bromfield), and
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),