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

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 120 Def / 128 SpD / 8 Spe  
Calm Nature  
IVs: 0 Atk  
- Wish  
- Protect  
- Moonblast  
- Aromatherapy  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 248 HP / 40 Def / 220 SpD  
Careful Nature  
- Defog  
- Roost  
- U-turn  
- Iron Head  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
IVs: 30 Atk  
- Transform  

Kommo-o @ Leftovers  
Ability: Bulletproof  
EVs: 248 HP / 200 Def / 60 Spe  
Impish Nature  
- Earthquake  
- Stealth Rock  
- Body Press  
- Iron Defense  

Salazzle (F) @ Black Sludge  
Ability: Corrosion  
EVs: 248 HP / 60 SpA / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Toxic  
- Protect  
- Flamethrower