Ground/Flying (Gliscor) is resisted only by three type combos Flying/Electric (Zapdos, Thundurus(-T)), Flying/Steel (Skarmory), and Rock/Flying(Aerodactyl, Archeops). Its also resisted by levitating rock, steel, and electric types. (Bronzong, Rotom, Electross, and Magnet Rise mons) Still pretty...