Top 10 Underrated Batman Villains

The items in this list have been selected by the author of the list for you to vote and comment on.
The Top Ten
1 Hugo Strange Hugo Strange is a fictional supervillain appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman.
2 Professor Pyg Professor Pyg is a fictional supervillain appearing in comic books published DC Comics, commonly as an adversary of the superhero Batman.

Should be 1

3 The Penguin The Penguin is a fictional supervillain appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman.

Underrated character but he’s awesome

4 Killer Moth
5 Killer Croc Killer Croc is a fictional supervillain appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman.
6 Man-Bat
7 Mister Bloom
8 The Eraser
9 Phosphorus Rex
10 Two Face Two-Face/Harvey Dent is a fictional villain from DC Comics. Harvey Dent was one of Gotham's most trusted citizens until he had acid poured on his face making him go insane and become a criminal by the name Two-Face. In film, he has been portrayed by Billy Dee Williams in Batman, Tommy Lee Jones in Batman Forever and Aaron Eckhart in The Dark Knight.

Underrated? He's one of Batman's most popular villains.