Lum Setup (Arghonaut) @ Lum Berry  
Ability: Unaware  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 4 Spe  
Impish Nature  
- Aqua Jet/Mach Punch
- Close Combat  
- Liquidation  
- Bulk Up  

Lorb Offense (Arghonaut) @ Life Orb  
Ability: Unaware/Technician
Tera Type: Water  
EVs: 252 HP / 252 Atk / 4 Def  
Adamant Nature  
- Aqua Jet/Mach Punch/Bulk Up 
- Close Combat  
- Liquidation  
- Knock Off/Bulk Up/Earthquake/Stone Edge

CB Offense (Arghonaut) @ Choice Band  
Ability: Unaware  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Gunk Shot  
- Close Combat  
- Liquidation  
- Knock Off/Earthquake/Stone Edge

Chesto Resto (Arghonaut) @ Chesto Berry  
Ability: Unaware  
Tera Type: Water  
EVs: 252 HP / 64 Def / 192 SpD  
Adamant Nature  
- Bulk Up  
- Drain Punch  
- Liquidation  
- Rest