Diancie @ Chesto Berry  
Ability: Clear Body  
Shiny: Yes  
EVs: 248 HP / 8 Atk / 252 SpA  
Quiet Nature  
- Rest  
- Diamond Storm  
- Calm Mind  
- Stored Power  

Whimsicott @ Life Orb  
Ability: Infiltrator  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Seed Bomb  
- Play Rough  
- Knock Off  

Sylveon @ Babiri Berry  
Ability: Cute Charm  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Moonblast  
- Wish  
- Mystical Fire  

Comfey @ Big Root  
Ability: Triage  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Leech Seed  
- Draining Kiss  
- Defog  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Play Rough  
- Megahorn  
- Close Combat  
- Horn Leech  

Clefable @ Salac Berry  
Ability: Magic Guard  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Belly Drum  
- Drain Punch  
- Play Rough  
- Substitute