For the Elite 4 and gyms. they also happen to be among my favorites.
Special Sweeper(help with 2nd gym)
Physical Sweeper(help with 4th gym)
Special Sweeper(help with Marshall)
Physical Sweeper(and Flamethrower)(Help with Shauntal and Caitlin)
Special Sweeper(help with 7th gym and Iris)
Well Anyway, Im all out offensive, what can i say. Please critique. NO POKEMON WILL BE REPLACED. Im aware that Sandslash is not the best ground type, and Lucario is superior in every aspect, but I like it and will keep it.