
Item: Leftovers
Ability: Sand-stream
Nature: Impish
EVs: 252 Attack, 200 Defense, 58 S.Defense
Curse: Boosting
Stone-edge: STAB
Crunch: STAB
Earthquake: Coverage
Originally I had a D-dancer but he kept getting killed easily so I decided to go Defensive.

Item: Leftovers
Ability: Sand-rush
Nature: Adamant
EVs: 252 Attack, 252 HP, 6 Speed
Earthquake: STAB
Rock-slide: Coverage
X-Scissor: Coverage
Swords-dance: Boosting
He actually has enough speed to pass 400 total speed with Sand storm up with only 6 Evs.

Item: Leftovers
Ability: Storm-drain
Nature: Modest
EVs: 252 S.Attack, 128 Defense, 128 S. Defense
Stockpile: Boost up the stats
Ice-beam: Coverage
Scald: STAB
Earth-power/Recover: STAB or Healing

Item: Leftovers
Ability: Cloud-nine
Nature: Brave
EVs: 252 Attack, 252 Hp, 6 S. Defense
Frustration: STAB
Power-whip: Coverage
Earthquake: Coverage
Curse: Boosting
My Weather Killer: Power-whip for Politoed and Earthquake for Ninetales.

Item: Life-orb
Ability: Magic-guard
Nature: Timid
EVs: 252 S.Attack, 252 Speed, 6 Hp
Psyshock: STAB
HP(Fire): Coverage
Shadow-ball: Coverage
Charge-beam: Boosting+Coverage

Item: Leftovers
Ability: Sand-rush
Nature: Adamant
EVs: 252 Attack, 200 Speed, 58 Defense
Stone-edge: Coverage
Earthquake: STAB
X-Scissor: Coverage
Swords-dance: Boosting
If they take out Excadrill I still have Sandslash.