Blaze and Satanus

In pre-New 52 continuity the twins are described as the children of the Wizard Shazam and an unidentified hellhound who assumed human form to seduce him; this origin situates them as offspring of a major mystical figure within the DC magical genealogy. In later continuity (The New 52 reboot) Blaze's characterization is altered and associated with an aboriginal deity named Mamaragan, making the Shazam parentage uncertain in that iteration.

Blaze is depicted as a powerful demoness who often disguises herself in human form (recurring guise: Metropolis nightclub owner 'Angelica Blaze') to operate in the mortal world; full monstrous descriptions vary by story. Satanus is commonly depicted using traditional demonic imagery—dark red skin, large horns—and frequently shown wearing a heavy Roman‑style helmet that buries his face in shadow; he also maintains an earthly identity as Collin Thornton, publisher of Newstime magazine.

Both siblings are described as major demons possessing significant mystic power within DC's infernal hierarchy. Documented actions include claiming or ruling infernal realms (Blaze ruling or claiming Purgatory in some stories; Satanus ruling the Nether World before being deposed), manipulating or stealing souls while operating in human guise, seduction and social manipulation of magical figures, involvement in the creation or manipulation of other supernatural agents (sources credit Blaze with involvement in Silver Banshee and Skyhook in one account), and attempts to acquire or wield powerful magical artifacts (Satanus's plot to obtain Dante's mask). They operate politically and militarily within Hell/Purgatory, using mortals and magical champions as pawns and confronting superheroes directly in narrative conflict.