For the sprites, just take them from here: http://play.pokemonshowdown.com/sprites/xyani/
or here if you want different forms (male vs female, pink Gastrodon vs green Gastrodon, etc.), back sprites and shinies (not all megas are included though): http://www.pokestadium.com/tools/sprites
Enjoy!
or here if you want different forms (male vs female, pink Gastrodon vs green Gastrodon, etc.), back sprites and shinies (not all megas are included though): http://www.pokestadium.com/tools/sprites
Enjoy!