Pelipper @ Damp Rock  
Ability: Drizzle  
Tera Type: Ground  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Scald  
- U-turn  
- Roost  
- Defog 

Swampert-Mega @ Swampertite  
Ability: Swift Swim  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Waterfall / Liquidation
- Earthquake  
- Flip Turn
- Ice Punch / Stealth Rock

Barraskewda @ Choice Band  
Ability: Swift Swim  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Liquidation / Waterfall
- Flip Turn  
- Close Combat  
- Aqua Jet / Psychic Fangs

Floatzel @ Choice Band  
Ability: Swift Swim  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Wave Crash  
- Low Kick / Waterfall
- Ice Spinner  
- Aqua Jet