Spewing Smokestack (Weezing-Galar) @ Covert Cloak  
Ability: Levitate  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Take Heart  
- Salt Cure  
- Strength Sap  
- Moonblast  

Polluted Estuary (Toxapex) @ Covert Cloak  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Knock Off  
- Infestation  
- Salt Cure  
- Baneful Bunker  

Gurgling Sludge (Muk-Alola) @ Assault Vest  
Ability: Regenerator  
Level: 99  
Tera Type: Poison  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Rapid Spin  
- Stone Axe  
- Knock Off  

Decaying Mycelium (Pecharunt) @ Rocky Helmet  
Ability: Fur Coat  
Tera Type: Grass  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Toxic Spikes  
- Strength Sap  
- Volt Switch  
- Burning Bulwark  

Corrosive Cyst (Clodsire) @ Choice Scarf  
Ability: Imposter  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Block  
- Recover  
- Court Change  

Suicidal Avarice (Revavroom) @ Ability Shield  
Ability: Prankster  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Parting Shot  
- Encore  
- Destiny Bond  
- Mortal Spin