So far this is what I have
Excadrill -
Ability: SandForce-
@ air balloon-
Moves: Swords dance, earthquake, rockslide, iron head-
Nature: Jolly-
EVs: 4 HP / 252 Atk / 252 Spe
Garchomp -
Ability: Rough skin -
@ choice scarf-
Moves: Outrage, earthquake, fire blast, dragon claw-
Nature: jolly-
EVs: 4 HP / 252 Atk / 252 Spe
Tyranitar -
Ability: Sand stream -
@Lum berry-
Moves: Crunch, stone edge, Superpower, hidden power: psychic-
Nature: Adamant-
Evs: 252 HP / 88 Atk / 168 SpD
Landorous Therian form -
Ability: Intimidate -
@ life orb-
Moves: Stealth rock, swords dance, stone edge, earthquake-
Nature: Adamant-
EVs: 80 HP / 252 Atk / 8 Def / 168 Spe
Hippowdon -
Ability: Sand stream -
@ leftovers-
Moves: ice fang, whirlwind, slack off, earthquake-
Nature: Impish-
EVs: 252 Hp / 116 SpD / 116 Def / 24 Atk
Ferrothorn -
Ability: iron barbs-
@ Rocky helmet-
Moves: power whip, leech seed, spikes, knock off-
Nature: Relaxed-
EVs: 252 HP / 48 Def / 208 SpD
IVs: 0 Sp