>>31791827Sylveon would be insane in VGC 2017, but it can't get access to Hyper Voice because the move tutors are missing.
If VGC 2018 has movetutors, it will come back, no question. If Sylveon has survived through Heatran, Aegislash and Bisharp, it will survive through Kartana too.
>Are any other eeveelutions even remotely good in any other format?Eevium-Z Eevee won multiple regionals all around the world.