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

Swampert-Mega @ Swampertite  
Ability: Swift Swim  
EVs: 76 HP / 252 Atk / 180 Spe  
Adamant Nature  
- Waterfall  
- Earthquake  
- Ice Punch  
- Protect  

Ludicolo @ Assault Vest  
Ability: Swift Swim  
Shiny: Yes  
EVs: 60 HP / 252 SpA / 196 Spe  
Modest Nature  
- Fake Out  
- Hydro Pump  
- Energy Ball  
- Ice Beam  

Stakataka @ Rockium Z  
Ability: Beast Boost  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 4 SpD  
Lonely Nature  
IVs: 15 Def / 0 Spe  
- Gyro Ball  
- Stone Edge  
- Trick Room  
- Protect  

Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 152 HP / 88 SpA / 120 SpD / 148 Spe  
Modest Nature  
- Hydro Pump  
- Hurricane  
- Tailwind  
- U-turn  

Gothitelle (F) @ Wiki Berry  
Ability: Shadow Tag  
Shiny: Yes  
EVs: 252 HP / 160 Def / 96 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Psychic  
- Trick Room  
- Helping Hand  
- Protect