Pelipper @ Wacan Berry  
Ability: Drizzle  
Tera Type: Water  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Hidden Power [Grass]  
- Hurricane  
- Ice Beam  
- Scald  

Heliolisk @ Expert Belt  
Ability: Dry Skin  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Dragon Pulse  
- Glare  
- Hidden Power [Ice]  

Goodra @ Weakness Policy  
Ability: Hydration  
Tera Type: Poison  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Sludge Wave  
- Dragon Pulse  
- Acid Armor  
- Hidden Power [Ice]  

Tentacruel @ Black Sludge  
Ability: Rain Dish  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Sludge Bomb  
- Surf  
- Hydro Pump  

Politoed @ Damp Rock  
Ability: Drizzle  
Tera Type: Water  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Weather Ball  
- Ice Beam  
- Earth Power  
- Rain Dance  

Floatzel @ Leftovers  
Ability: Swift Swim  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Wave Crash  
- Ice Spinner  
- Substitute  
- Focus Punch