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

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  
- Encore  

Greninja @ Choice Scarf  
Ability: Protean  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dark Pulse  
- Ice Beam  
- Extrasensory  
- Sludge Wave  

Toxapex @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Poison  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Poison Jab  
- Recover  
- Haze  
- Toxic  

Gastrodon @ Heavy-Duty Boots  
Ability: Sticky Hold  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Earthquake  
- Ice Beam  
- Stealth Rock  
- Recover  

Primarina @ Assault Vest  
Ability: Torrent  
Tera Type: Water  
EVs: 80 HP / 252 SpA / 116 SpD / 60 Spe  
Modest Nature  
- Surf  
- Moonblast  
- Flip Turn  
- Psychic Noise