What.
Make that 4x Ground weakness an immunity and you have a pretty potent type combination. This allows it to at least check: Scizor, Celebi, Heatran, Jirachi, Landorus-T, Landorus, Ferrothorn, Garchomp, Skarmory, Mamoswine, Forretress, Thundurus-T, Ninetales, Volcarona(if you want to run...