Basic Boi (Tapu Koko) @ Light Clay  
Ability: Magic Bounce  
EVs: 248 HP / 8 SpD / 252 Spe  
Jolly Nature  
- Reflect  
- Light Screen  
- U-turn  
- Taunt  

Froslass @ Light Clay  
Ability: Prankster  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Light Screen  
- Reflect  
- Taunt  
- Destiny Bond  

Mew @ Light Clay  
Ability: Prankster  
EVs: 252 Atk / 252 Spe  
Adamant Nature  
- Explosion  
- Light Screen  
- Reflect  
- Taunt