I wonder how difficult it would be to make him some splints? Hmmm....Unless his leg muscles didn't develop right, but he looks good from what I can see (cause I'm such an expert having never hatched anything before )
You might try straightening his legs out (Okay, it's bad luck to say he, so...
I hope he only has two feet! LOL! Did you mean toes? If his legs are deformed I don't know how long he'll last....u should post pics of the problem. You may have to cull, I don't think a deformity is correctable. If it was just a missing toe(s) the chick might make it and just be a little...