Beedrill-Mega @ Beedrillite  
Ability: Adaptability  
Tera Type: Bug  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Poison Jab  
- Drill Run  
- Fell Stinger  

Muk-Alola @ Black Sludge  
Ability: Poison Touch  
Tera Type: Poison  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Knock Off  
- Pursuit  
- Fire Punch  
- Haze  

Naganadel @ Dragonium Z  
Ability: Beast Boost  
Tera Type: Poison  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Wave  
- Draco Meteor  
- Fire Blast  
- Nasty Plot  

Eternatus @ Power Herb  
Ability: Pressure  
Tera Type: Poison  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Wave  
- Dynamax Cannon  
- Fire Blast  
- Meteor Beam  

Arceus-Poison @ Toxic Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 252 HP / 252 Atk / 4 Def  
Adamant Nature  
- Earthquake  
- Extreme Speed  
- Swords Dance  
- Recover  

Weezing-Galar @ Black Sludge  
Ability: Levitate  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Strange Steam  
- Defog  
- Pain Split  
- Will-O-Wisp