Some more Sun and Moon stuff (from E3)

[Kyo]

Battle effectiveness is now shown when displaying movies:

Spoiler

Don't think I'm a fan of that.

Stat changes are shown now so you don't have to remember it all in your head:

Spoiler

There's a number of shortcuts in the battle menu, like you can now get move info from the battle screen. There's also a shortcut for Pokeballs (press Y). Convenient.

New battle mode:

Spoiler

Also, the rival now chooses the starter that's weak to yours

 

[Six Trails]

The stat raise thing is the only thing I actually care for; definitely don't care for the battle effectiveness thing.

 

[Symbiote]

What the rival picks is irrelevant, they can be 20 levels higher than you and they're still easy to beat. I'm kind of excited for the Battle Royal.

 

[SSJ2]

Battle effectiveness is junk. Royal could be interesting.