Top Deadliest And Most Intimidating DC Villains of All Time

 Killer Croc

When you see what kind of enemies Batman has to go up against, it makes you wonder how the Dark Knight has survived all these encounters. Killer Croc is an enemy of Batman with incredible super-strength and a crocodile-like appearance. Killer Croc looked human long ago, although his mutation was originally a birth defect, over the years he becomes more reptilian over time due to genetic experimentation. Despite his brutal savagery and heightened reflexes, his need for violence and carnage mentality results in his lower intelligence.