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Party looks like it will be Fennekin, Malamar, one of the Fossils, Honedge and/or Orotto, and possibly Nyaonikusu, Torimian, Bunnelby and/or Spritzee depending on their evos/gimmicks.
Biggest disappointment would have to be Mega Kangaskhan. Other than the babby coming out of the pouch, there's nothing different about it.