Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 8 Atk / 32 Def / 216 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Slack Off  

Cobalion @ Rocky Helmet  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Close Combat  
- Stone Edge  
- Iron Head  

Crobat @ Heavy-Duty Boots  
Ability: Inner Focus  
EVs: 108 HP / 148 Atk / 252 Spe  
Jolly Nature  
- Brave Bird  
- U-turn  
- Taunt  
- Roost  

Hydreigon @ Choice Specs  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Dark Pulse  
- Flamethrower  
- Sleep Talk  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 96 Def / 160 SpD  
Relaxed Nature  
- Power Whip  
- Knock Off  
- Sludge Bomb  
- Focus Blast  

Rotom-Wash @ Leftovers  
Ability: Levitate  
EVs: 248 HP / 12 Def / 248 Spe  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Hydro Pump  
- Pain Split  
- Defog