Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Diamond Storm  
- Earth Power  
- Magnet Rise  

Rotom-Wash @ Iapapa Berry  
Ability: Levitate  
EVs: 248 HP / 28 SpD / 232 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Hydro Pump  
- Defog  
- Will-O-Wisp  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 104 Def / 156 SpD  
Relaxed Nature  
- Leech Seed  
- Protect  
- Heavy Slam  
- Flamethrower  

Tapu Bulu @ Leftovers  
Ability: Grassy Surge  
EVs: 248 HP / 76 Def / 168 SpD / 16 Spe  
Careful Nature  
- Bulk Up  
- Horn Leech  
- Superpower  
- Protect  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Calm Mind  
- Stealth Rock  
- Soft-Boiled  

Kartana @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Sacred Sword  
- Knock Off  
- Smart Strike