Pelipper @ Heavy-Duty Boots  
Ability: Drizzle  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpA  
Relaxed Nature  
- Knock Off  
- U-turn  
- Roost  
- Hurricane

Basculegion-F (F) @ Choice Specs  
Ability: Swift Swim  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Surf  
- Ice Beam  
- Hydro Pump  

Gastrodon @ Heavy-Duty Boots  
Ability: Sticky Hold  
Tera Type: Water  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Earth Power  
- Ice Beam  
- Recover  
- Stealth Rock  

Quaquaval @ Heavy-Duty Boots  
Ability: Moxie  
Tera Type: Water  
EVs: 252 HP / 32 Atk / 60 Def / 164 Spe  
Jolly Nature  
- Close Combat  
- Aqua Step  
- Rapid Spin  
- Roost  

Samurott-Hisui @ Choice Scarf  
Ability: Sharpness  
Tera Type: Water  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Ceaseless Edge  
- Sacred Sword  
- Knock Off  
- Aqua Cutter  

Toxapex @ Eject Button
Ability: Regenerator  
Tera Type: Poison  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Poison Jab  
- Toxic Spikes
- Recover  
- Haze