Board Thread:Speculation House/@comment-25396609-20141003171528/@comment-25857155-20150115012534

Boy, this escalated quickly.

I think his semblance is probably something like enhanced strength, to allow him to wrestle creatures of Grimm into submission and cage them for his students. (Did anyone else crack up at the Harry Potter ref in that episode?)

Either that, or he just shows them his mustache and they do whatever he says, because Port's mustache is amazing.