Keldeo-Resolute @ Heavy-Duty Boots  
Ability: Justified  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Taunt  
- Hydro Pump  
- Secret Sword  

Swampert @ Leftovers  
Ability: Damp  
Tera Type: Water  
EVs: 240 HP / 16 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Flip Turn  
- Roar  

Walking Wake @ Choice Scarf  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Scald  
- Draco Meteor  
- Flamethrower  
- Flip Turn  

Toxapex @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Poison  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Haze  
- Recover  
- Toxic  

Primarina @ Heavy-Duty Boots  
Ability: Liquid Voice  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Psychic Noise  
- Draining Kiss  
- Ice Beam  

Ogerpon-Wellspring (F) @ Wellspring Mask  
Ability: Water Absorb  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Ivy Cudgel  
- Horn Leech  
- Play Rough