Swampert-Mega @ Swampertite  
Ability: Damp  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Waterfall  
- Earthquake  
- Superpower  
- Protect  

Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 152 HP / 4 Def / 84 SpA / 120 SpD / 148 Spe  
Modest Nature  
- Hydro Pump  
- Hurricane  
- Tailwind  
- U-turn  

Gothitelle @ Wiki Berry  
Ability: Shadow Tag  
EVs: 248 HP / 156 Def / 96 SpD / 8 Spe  
Calm Nature  
IVs: 0 Atk  
- Psychic  
- Taunt  
- Helping Hand  
- Protect  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunder  
- Volt Switch  
- Hidden Power [Fire]  
- Dazzling Gleam  

Kyurem-Black @ Icium Z  
Ability: Teravolt  
EVs: 204 Atk / 52 SpA / 252 Spe  
Hasty Nature  
- Freeze Shock  
- Fusion Bolt  
- Ice Beam  
- Protect  

Ludicolo @ Assault Vest  
Ability: Swift Swim  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
- Fake Out  
- Hydro Pump  
- Ice Beam  
- Energy Ball