Pelipper @ Damp Rock  
Ability: Drizzle  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Scald  
- U-turn  
- Roost  
- Defog  

Poliwrath @ Waterium Z  
Ability: Swift Swim  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Belly Drum  
- Drain Punch  
- Liquidation  
- Earthquake  

Pinsir-Mega @ Pinsirite  
Ability: Hyper Cutter  
Happiness: 0  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Frustration  
- Close Combat  
- Quick Attack  

Palossand @ Rocky Helmet  
Ability: Water Compaction  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Scorching Sands  
- Hex  
- Shore Up  

Porygon2 @ Eviolite  
Ability: Trace  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Discharge  
- Ice Beam  
- Recover  
- Teleport  

Primarina @ Choice Specs  
Ability: Torrent  
Tera Type: Water  
EVs: 80 HP / 252 SpA / 176 Spe  
Modest Nature  
- Surf  
- Moonblast  
- Psychic  
- Flip Turn