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Search for 'Ibac (Earth-S)' on Amazon
Gains his powers from Ivan the Terrible, Borgia, Attila the Hun, and Caligula, whose initials form the name Ibac.
Like Captain Marvel, he takes his super-powered form by saying a magic word - "Ibac." But in his civilian form, he is a simple inoffensive street cleaner.
Sometimes spelled "Ibbac" (eg. Crisis #7)
Captain Marvel Adventures (1941) #8
View a chronological listing of this character's appearances
Adventure Comics (1938)
Captain Marvel Adventures (1941)
Convergence Shazam (2015)
- 'Return of the Thunder'
Convergence: Infinite Earths (2015)
TPB vol. 02
- 'Book 2'
Crisis on Infinite Earths (1985)
- 'Beyond The Silent Night'
- 'War Zone'
Crisis on Multiple Earths (2002)
TPB vol. 04
DC Comics Presents (1978)
- 'The Beast-Man That Shouted "Hate" At The Heart Of The U.N.!'
Justice League of America (1960)
- 'Crisis in Eternity!'
The DC Comics Encyclopedia (2004)
- 'The DC Comics Encyclopedia'
- 'The DC Comics Encyclopedia: Updated And Expanded'
Who's Who: The Definitive Directory of the DC Universe (1985)
- 'Matrix-Prime to Mister Tawky-Tawny'
World's Finest Comics (1941)
Monster Society of Evil (DC)
Secret Society of Super-Villains (03-Current)
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