Avengers Vs. X-Men: Avengers #26 Features - Thor vs. The Protector?!
I thought this was Avengers Vs. X-Men?!
Well, maybe the Kree get in-between The Avengers before they battle it out with the X-Men!
The previously released Secret Avengers #27 solicit -- featuring Captain Marvel(!) -- gives us a clue as it seems the Kree(?!) have something to do with splitting the Avengers.
Here take a gander: