Samurott-Hisui @ Choice Scarf  
Ability: Sharpness  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Ceaseless Edge  
- Aqua Cutter  
- Sacred Sword  
- Knock Off  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
Tera Type: Water  
EVs: 248 HP / 196 Def / 64 Spe  
Bold Nature  
- Moonblast  
- Scald  
- Defog  
- Taunt  

Gastrodon-East @ Leftovers  
Ability: Sticky Hold  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Scald  
- Stealth Rock  
- Earthquake  
- Recover  

Greninja @ Choice Specs  
Ability: Protean  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Sludge Wave  
- Ice Beam  
- Extrasensory  

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

Toxapex @ Icium Z  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 180 Def / 76 SpD  
Bold Nature  
- Scald  
- Toxic  
- Recover  
- Haze