Alomomola @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Water  
EVs: 4 Atk / 252 Def / 252 SpD  
Relaxed Nature  
- Toxic  
- Wish  
- Protect  
- Flip Turn  

Empoleon @ Heavy-Duty Boots  
Ability: Competitive  
Tera Type: Water  
EVs: 240 HP / 80 Def / 188 SpD  
Sassy Nature  
- Flash Cannon  
- Defog  
- Roost  
- Flip Turn  

Gyarados @ Gyaradosite  
Ability: Intimidate  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Crunch  
- Earthquake  
- Dragon Dance  
- Substitute  

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

Keldeo @ Waterium Z  
Ability: Justified  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hydro Pump  
- Secret Sword  
- Vacuum Wave  
- Calm Mind  

Greninja @ Life Orb  
Ability: Protean  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Extrasensory  
- Hidden Power [Electric]  
- Water Shuriken