Toxapex @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Liquidation  
- Toxic  
- Recover  
- Haze  

Samurott-Hisui @ Choice Band  
Ability: Sharpness  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Aqua Cutter  
- Ceaseless Edge  
- Sacred Sword  
- Aqua Jet  

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

Gastrodon @ Leftovers  
Ability: Sticky Hold  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk  
- Earth Power  
- Ice Beam  
- Recover  
- Stealth Rock  

Rotom-Wash @ Choice Scarf  
Ability: Levitate  
Tera Type: Electric  
EVs: 144 HP / 112 Def / 164 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Volt Switch  
- Hydro Pump  
- Thunderbolt  
- Trick  

Walking Wake @ Choice Specs  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Hydro Steam  
- Flamethrower  
- Hurricane