>>50181345>Devote company time, resources and man-power to conceptualizing new Pokemon/Formes>Don't do anything with them yourselvesThe Zygarde formes were probably always going to happen and there was definitely more to Zygarde than was in XY given that Thousand Waves/Arrows were always in the data but inaccessable (as were the M-Latis) but you may as well just put in the form of Greninja the anime popularized, even just as a bit of fan service for loyal watchers.
I mean hell, Lugia was also created for the express purpose of the anime and it would be a crime for it to have not have had in-game appearances solely because of it's origin.