Still wondering, why he went to use that "Katsu" thingy instead of heading straight for Grimoire Law. I guess, he's still being really cocky (-> maybe the typical villain mistake, wanting to make them feel, how powerful he is - which could eventually heavily backfire on him) or this is part of the plot armor/induced boss stupidity.
Well, despite that, we have seen some great action. (And in the end, we all know, that Wendy isn't done for. That's just not Hiro's style