Effortless decapitation with little punch
Rapid-fire acid pies
Shadow manipulation
What is this I don't even

And there are probably more things I'm forgetting.

The whole topic came to me when I was thinking about "what if Dark Knight got a whole lot whackier and The Joker was offed by some Killer Klowns who were invading Gotham? Could Baleman stop them?"

But I wanted to try and expand it.

How bit a threat would the Klowns be against "street-level" comic-based movie heroes?