>>282973241. Synchronization is real. You have to have the third stage of the starters and the second stage of Rockruff in your team or something.
2. Mega Stones return. Typhlosion, Feraligatr and Meganium get them.
3. Muk, Lapras, Dragonite, Tauros, Weezing, Arbok get
4. AZ returns for battle, and Floette is a gift to you
5. Battle Frontier back. Scott is back. It's bigger. The SS Anne takes you there.
6. New forms for Solrock and Lunatone, important sidequest with exclusive Minior galaxy form.
New cat pokemon based on Schroedinger's Box, it's the one whose type changes based on the parent.