>>24525955Why are you expecting answers from /vp/, retard? We literally don't know anything about this shit. For all we know it could have to do with the Sundial's constant power discharge has affected Kalos native pokemon to enabling them to achieve this, but that'd be mere speculation.
They said the mysteries of this "pseudo-evolution" will be revealed in due time. If you want an actual answer you will have to wait for it.