Samurott-Hisui @ Black Glasses  
Ability: Sharpness  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Ceaseless Edge  
- Sacred Sword  
- Sucker Punch  

Araquanid @ Leftovers  
Ability: Water Bubble  
Tera Type: Water  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Sticky Web  
- Magic Coat  
- Liquidation  
- Leech Life  

Walking Wake @ Dragonium Z  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Draco Meteor  
- Hydro Steam  
- Flamethrower  
- Flip Turn  

Ogerpon-Wellspring (F) @ Wellspring Mask  
Ability: Water Absorb  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Play Rough  
- Ivy Cudgel  
- Horn Leech  

Slowbro @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Teleport  
- Slack Off  
- Future Sight  
- Fire Blast  

Swampert @ Leftovers  
Ability: Damp  
Tera Type: Water  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Roar  
- Flip Turn  
- Earthquake