Politoed @ Eject Button  
Ability: Drizzle  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Weather Ball  
- Ice Beam  
- Encore  
- Endeavor  

Pelipper @ Heavy-Duty Boots  
Ability: Drizzle  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpD  
Sassy Nature  
IVs: 0 Spe  
- Weather Ball  
- Hurricane  
- Ice Beam  
- U-turn  

Floatzel @ Mystic Water  
Ability: Swift Swim  
Tera Type: Water  
EVs: 156 HP / 252 Atk / 100 Spe  
Adamant Nature  
- Wave Crash  
- Flip Turn  
- Aqua Jet  
- Taunt  

Basculin-Blue-Striped @ Choice Band  
Ability: Adaptability  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Wave Crash  
- Head Smash  
- Crunch  
- Aqua Jet  

Basculegion (M) @ Choice Band  
Ability: Swift Swim  
Tera Type: Water  
EVs: 192 HP / 252 Atk / 4 Def / 60 Spe  
Adamant Nature  
- Wave Crash  
- Phantom Force  
- Flip Turn  
- Aqua Jet  

Beartic @ Life Orb  
Ability: Swift Swim  
Tera Type: Ice  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Icicle Crash  
- Close Combat  
- Crunch  
- Aqua Jet