>>38060586Stone-based Eeveelution
Breeding gender specific counterparts with eachother now has a chance of yielding an offspring of either parent species.
Nidoqueen is breedable
Mew available in Gen I post-Dex
Ralts line is now in the human-shape egg group
Luvdisc evolves into Alomomola
Magearna is now the Kalos mythical, Diancie is a normal Carbink evolution.
Temporal Pokemon like Celebi and Dialga external moves can now affect the day/night cycle
If linked to a Kanto game, GSC/HGSS Red now has your old Hall of Fame team
Wally's Ralts in ORAS can be either male or female, and its evolution is dependent on the player starter
Remove Zinnia from Delta Episode in ORAS, replace with Battle Frontier
Kalos gets a third game centered around Zygarde.