Guest Rant: Who is the most underrated Batman villain?

[about_faces]

Sleepy. Exhausted. No have the brain. Here, have this excellent essay by FuckYeahBatmanVillains which awesomely and eloquently touches upon many issues that I'm planning on discussing in full at some point or another. Reposted with permission.












What about you folks? Who do YOU think is the most underrated? Please comment and explain why while I sleep. Precious, precious sleep.