https://pokepast.es/40eb0403277070e8 - Mega Lopunny
https://pokepast.es/5caecabac70ecaff - Mega Scizor
https://pokepast.es/3c86f32aab027687 - Mega Gardevoir
Here's a little team dump for the new series. I've used these teams consistently around 1650. Feel free to make and changes if you'd like as I know these teams aren't perfect but have worked fairly well.
https://pokepast.es/5caecabac70ecaff - Mega Scizor
https://pokepast.es/3c86f32aab027687 - Mega Gardevoir
Here's a little team dump for the new series. I've used these teams consistently around 1650. Feel free to make and changes if you'd like as I know these teams aren't perfect but have worked fairly well.