>>54812797>and you need spend the entire game collecting cells for it>needYou dont need it for ANYTHING. Zygarde is NOT important whatsoever to the Alola games. Collecting them all just gives you the pokemon, thats it.
Mewtwo on the other hand has a whole area that he is dedicated to protecting, was actively promoted among the megas in the ads for XY's release, and has 2 different forms being one of the two that has it besides Shillizard.
Kill yourself XYfag.
