Barraskewda @ Choice Band  
Ability: Swift Swim  
Tera Type: Water  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Liquidation  
- Flip Turn  
- Close Combat  
- Psychic Fangs  

Basculegion-F (F) @ Choice Scarf  
Ability: Swift Swim  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Hydro Pump  
- Shadow Ball  
- Flip Turn  
- Ice Beam  

Slowbro @ Leftovers  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Psychic Noise  
- Scald  
- Calm Mind  
- Slack Off  

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

Tentacruel @ Black Sludge  
Ability: Liquid Ooze  
Tera Type: Water  
EVs: 252 HP / 188 Def / 68 SpD  
Impish Nature  
- Poison Jab  
- Flip Turn  
- Toxic Spikes  
- Rapid Spin  

Empoleon @ Leftovers  
Ability: Competitive  
Tera Type: Water  
EVs: 252 HP / 196 SpD / 60 Spe  
Calm Nature  
- Stealth Rock  
- Flash Cannon  
- Knock Off  
- Roost