Battle Frontier
World Tournament
Pokemon following you
Super secret bases with lv. 100 Blissley
Using Bottles Caps at any level
DexNav
Horde battles
Fair GTS trading where you can see hidden abilities, nature, moveset
Wi-fi battles with changing backgrounds
Rematch Elite Four with 6 pokemon from level 83-96 and mega
Returning wild Chansey holding Lucky Egg
Release all Mega Stones
Battle all champions and more well known characters in the franchise