Board Thread:Questions and Answers/@comment-92.27.235.189-20130518104042/@comment-4848837-20130518234913

It doesn't seem like he needs any other powers. The power we've seen him use is Spitter's namesake, so that would imply that's his true only ability.

It also seems a bit unlikely that he's agile and durable, but some degree of enhanced strength (maybe comparable to Fasttrack's?) seems plausible.