Swampert @ Choice Band  
Ability: Torrent  
Tera Type: Water  
EVs: 172 HP / 252 Atk / 84 Spe  
Adamant Nature  
- Liquidation  
- Earthquake  
- High Horsepower  
- Rock Slide  

Pelipper @ Eject Button  
Ability: Drizzle  
Tera Type: Water  
EVs: 248 HP / 60 Def / 32 SpA / 124 SpD / 44 Spe  
Bold Nature  
IVs: 0 Atk  
- Hurricane  
- Weather Ball  
- Tailwind  
- Protect  

Ogerpon-Wellspring @ Wellspring Mask  
Ability: Water Absorb  
Tera Type: Water  
EVs: 220 HP / 104 Atk / 184 Spe  
Jolly Nature  
- Ivy Cudgel  
- Wood Hammer  
- Follow Me  
- Spiky Shield  

Urshifu-Rapid-Strike @ Choice Scarf  
Ability: Unseen Fist  
Tera Type: Water  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Close Combat  
- Surging Strikes  
- U-turn  
- Ice Spinner  

Kingdra @ Choice Specs  
Ability: Swift Swim  
Tera Type: Water  
EVs: 84 HP / 252 SpA / 172 Spe  
Modest Nature  
IVs: 0 Atk  
- Muddy Water  
- Draco Meteor  
- Hurricane  
- Protect  

Basculegion-F @ Choice Band  
Ability: Swift Swim  
Tera Type: Water  
EVs: 204 HP / 252 Atk / 52 Spe  
Adamant Nature  
- Wave Crash  
- Last Respects  
- Psychic Fangs  
- Aqua Jet