Klefki @ Light Clay  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Reflect  
- Light Screen  
- Spikes  
- Foul Play  

Skarmory @ Custap Berry  
Ability: Sturdy  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
- Taunt  
- Stealth Rock  
- Spikes  
- Whirlwind

Meloetta @ Normalium Z  
Ability: Serene Grace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Celebrate  
- Psychic  
- Focus Blast  
- Shadow Ball