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>varying modes of difficulty
>IVs can be changed, but are not completely removed (so you don't have to trash your in-game bros to the pc forever)
>Gym leaders have the same number of pokemon that you bring to the battle
>More animations for all aspects of battling, including individual pokemon
>exp share being a held item again, until the postgame where it's turned back into a key item like gen 6 was
>make breeding easier so less people will cheat
>make the postgame better than just the battle maison