Pelipper @ Damp Rock  
Ability: Drizzle  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Tailwind  
- Wide Guard  
- Helping Hand  
- U-turn  

Palafin-Hero @ Mystic Water  
Ability: Zero to Hero  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 4 SpD  
- Flip Turn  
- Jet Punch  
- Wave Crash  
- Drain Punch  

Ogerpon-Wellspring (F) @ Wellspring Mask  
Ability: Water Absorb  
Tera Type: Water  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Ivy Cudgel  
- Taunt  
- Spiky Shield  
- Follow Me  

Walking Wake @ Booster Energy  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Hydro Steam  
- Draco Meteor  
- Dragon Pulse  
- Surf  

Araquanid @ Choice Band  
Ability: Water Bubble  
Tera Type: Water  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Liquidation  
- Leech Life  
- Poison Jab  
- Crunch  

Iron Bundle @ Booster Energy  
Ability: Quark Drive  
Tera Type: Ice  
EVs: 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Chilling Water  
- Icy Wind  
- Freeze-Dry  
- Ice Beam