Clayface is an alias used by several supervillains appearing in American comic books published by DC Comics. Most incarnations of the character possess clay-like bodies and shapeshifting abilities, and all of them have been depicted as adversaries of the superhero Batman.
Batman Villains Who Never Appeared on Any Other Batman movies or animated series
Here the rules: Pick any Batman villains who has never appears on the other Batman related films and animated series. Do not pick a villain that does not existed at that time period were movies and shows made and animated ones also not pick a violent Batman rogues.
