There are two big reasons that this development matters, both in terms of the show itself and how it changes a few theories ...
DC Comics Full December 2024 Solicits... More Than Just Absolute Batman. There's Absolute Superman and Wonder Woman as well..
with his first appearance happening in Detective Comics #66 way back in 1942, pre-dating the likes of The Riddler, Mister Freeze, and Poison Ivy. Despite this, his appearances are few and far between ...