Who is Batman's biggest Villain

TwoFace

Administrator
Nov 22, 2021
10
Gotham
Batman has quite a lot of villains, but I'm curious as to which villain do you think is Batman's biggest villain?

To me, it looks like Joker is, but before Joker came into the picture, I believe he had bigger villains to deal with. What do you think about this?
 
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