Klefki @ Black Sludge  
Ability: Prankster  
Tera Type: Dark  
EVs: 252 Spe  
Jolly Nature  
IVs: 0 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD  
- Substitute  
- Steel Beam  
- Imprison  
- Switcheroo  

Sandshrew-Alola @ Black Sludge  
Ability: Slush Rush  
Tera Type: Dark  
EVs: 252 Spe  
Naive Nature  
IVs: 6 HP / 0 Def / 0 SpA / 0 SpD  
- Steel Beam  
- Knock Off  
- Protect  
- Substitute  

Pawniard @ Black Sludge  
Ability: Pressure  
Tera Type: Ghost  
EVs: 252 Spe  
Jolly Nature  
IVs: 0 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD  
- Steel Beam  
- Substitute  
- Taunt  
- Protect  

Maushold @ Black Sludge  
Ability: Friend Guard  
Tera Type: Dark  
EVs: 252 Spe  
Naive Nature  
IVs: 6 HP / 0 Def / 0 SpA / 0 SpD  
- Substitute  
- Tidy Up  
- Copycat  
- Taunt  

Calyrex-Shadow @ Black Sludge  
Ability: As One (Spectrier)  
Tera Type: Dark  
EVs: 252 Spe  
Timid Nature  
IVs: 10 HP / 0 Atk / 0 Def  
- Substitute  
- Encore  
- Taunt  
- Curse  

Zacian @ Black Sludge  
Ability: Intrepid Sword  
Tera Type: Dark  
EVs: 252 Spe  
Jolly Nature  
IVs: 2 HP / 0 SpA / 0 SpD  
- Steel Beam  
- Substitute  
- Imprison  
- Protect