MEGACROOOOOOOOOOOSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS.
I'm waiting for Megamence and MegaFlygon now. >_> Dunno who else would get a mega-evo. Maybe Roserade (because Roselia) and Sharpedo? Walrein could also work I guess. Same for Milotic and Dusknoir. Hmm...
Edit: Mega Altaria could be cool. Dunno...