STORM SURGE (Blastoise-Mega) @ Blastoisinite  
Ability: Mega Launcher  
Tera Type: Water  
EVs: 24 HP / 252 SpA / 232 Spe  
Modest Nature  
IVs: 0 Atk  
- Psystrike  
- Origin Pulse  
- Nasty Plot  
- Strength Sap  

PLASMA RAIN (Politoed) @ Heavy-Duty Boots  
Ability: Drizzle  
Tera Type: Water  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
- Doom Desire  
- Dragon Tail  
- Shore Up  
- Teleport  

COILING SUNWORM (Basculegion-F) (F) @ Waterium Z  
Ability: Swift Swim  
Tera Type: Water  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Wave Crash  
- Focus Blast  
- Steam Eruption  
- Flip Turn  

PERISYNAPTIC CHOIR (Tapu Lele) @ Choice Scarf  
Ability: Psychic Surge  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Expanding Force  
- Steam Eruption  
- Trick  
- Flip Turn  

DREAMSPLICER (Blissey) @ Heavy-Duty Boots  
Ability: Natural Cure  
Tera Type: Water  
EVs: 4 HP / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Mortal Spin  
- Parting Shot  
- Spectral Thief  
- Shore Up  

BIOLUME SPORES (Coalossal) @ Heavy-Duty Boots  
Ability: Flash Fire  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- U-turn  
- Gigaton Hammer  
- Shore Up  
- Court Change