Toxapex @ Black Sludge  
Ability: Unaware  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Gastro Acid  
- Infestation  
- Recover  

Corviknight @ Leftovers  
Ability: Stamina  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Anchor Shot  
- Body Press  
- Defog  
- Roost  

Noivern @ Choice Specs  
Ability: Aerilate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Boomburst  
- Draco Meteor  
- U-turn  
- Switcheroo  

Cobalion @ Life Orb  
Ability: Magic Guard  
EVs: 100 Def / 216 SpA / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- No Retreat  
- Steel Beam  
- Body Press  

Melmetal @ Choice Band  
Ability: Tinted Lens  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Double Iron Bash  
- Earthquake  
- Superpower  
- Bullet Punch  

Rhydon @ Eviolite  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Earthquake  
- Stone Edge  
- Swords Dance  
- Stealth Rock