Hippowdon @ Smooth Rock  
Ability: Sand Stream  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Slack Off  
- Whirlwind  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Toxic  
- Baneful Bunker  
- Recover  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 248 HP / 196 SpD / 64 Spe  
Careful Nature  
- Brave Bird  
- U-turn  
- Roost  
- Defog  

Excadrill @ Leftovers  
Ability: Sand Rush  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Iron Head  
- Earthquake  
- Rock Slide  
- Swords Dance  

Hydreigon @ Choice Specs  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Dark Pulse  
- Fire Blast  
- Flash Cannon  

Centiskorch @ Heavy-Duty Boots  
Ability: Flash Fire  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Fire Lash  
- Leech Life  
- Thunder Fang  
- Knock Off