Sad but true... I been aflicted by the same, i bought ORAs to be able to teach hyper voice on sylveon, and well, to go on : (
You can't trasfer the pokemons back in the past games, nd there is no tutor for that move,. also, you can'y use past generetion transfered pokes, they must have pentagon, so you can't use them in batle.
You can't trasfer the pokemons back in the past games, nd there is no tutor for that move,. also, you can'y use past generetion transfered pokes, they must have pentagon, so you can't use them in batle.