On May 25, 2016, DC Comics shook the comic book world to its very core when they released the DC Universe: Rebirth Special. This massive, 80-page one-shot started a movement that, nearly one year later, has barely begun to wind down.

According to the Rebirth mastermind, Geoff Johns, the goal of this initiative was “re-laying the groundwork for DC's future while celebrating the past and present.” Up to this point, DC has managed to do this with flying colors.

However, despite the return of countless much-loved elements of DC’s lore, there are some things that are still missing. In particular, several faces from DC’s recent, and not-so-recent, past have yet to make an appearance since the status quo was turned upside-down. That being said, here are 10 characters that need to be in the post-Rebirth DC Universe: