First appeared in New Teen Titans Annual #2 in 1983 and was created by Marv Wolfman and George Perez. The Harbinger assisted the Monitor in monitoring the DC Multiverse prior to Crisis on Infinite Earths.
Various Marvel, DC, Image, Valiant, Dark Horse, Dynamite, etc. characters you want to see make live-action appearances, or if they have already appeared in one universe, want to see them in another universe.
