Kingdra @ Life Orb  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Muddy Water  
- Hydro Pump  
- Draco Meteor  
- Protect  

Kartana @ Grassium Z  
Ability: Beast Boost  
EVs: 252 Atk / 64 SpD / 192 Spe  
Jolly Nature  
- Leaf Blade  
- Sacred Sword  
- Substitute  
- Protect  

Tapu Koko @ Life Orb  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Dazzling Gleam  
- Volt Switch  
- Protect  

Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
- Hurricane  
- Hydro Pump  
- Tailwind  
- U-turn  

Swampert-Mega @ Swampertite  
Ability: Swift Swim  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Waterfall  
- Earthquake  
- Superpower  
- Protect  

Mew @ Wiki Berry  
Ability: Synchronize  
EVs: 252 HP / 68 Def / 40 SpA / 12 SpD / 136 Spe  
Timid Nature  
- Fake Out  
- Ice Beam  
- Taunt  
- Tailwind