Muk-Alola @ Black Sludge  
Ability: Poison Touch  
Shiny: Yes  
Tera Type: Poison  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Knock Off  
- Drain Punch  
- Poison Jab  
- Protect  

Glimmora @ Choice Scarf  
Ability: Corrosion  
Tera Type: Rock  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Power Gem  
- Toxic  
- Earth Power  
- Sludge Wave  

Iron Moth @ Choice Scarf  
Ability: Quark Drive  
Shiny: Yes  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fiery Dance  
- Discharge  
- Energy Ball  
- Dazzling Gleam  

Weezing-Galar @ Black Sludge  
Ability: Levitate  
Tera Type: Poison  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Strange Steam  
- Defog  
- Pain Split  
- Will-O-Wisp  

Gay Bowser (Toxapex) @ Black Sludge  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Haze  
- Infestation  
- Recover  
- Toxic  

Okidogi (M) @ Black Sludge  
Ability: Guard Dog  
Tera Type: Poison  
EVs: 252 HP / 240 SpD / 16 Spe  
Careful Nature  
- Bulk Up  
- Drain Punch  
- Knock Off  
- Substitute