Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 124 Atk / 132 SpA / 252 Spe  
Naive Nature  
- Moonblast  
- Diamond Storm  
- Mystical Fire  
- Stealth Rock  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 52 Def / 192 SpD / 20 Spe  
Jolly Nature  
- Earthquake  
- Roost  
- Facade  
- Swords Dance  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 184 Def / 72 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Brave Bird  
- Roost  
- Defog  
- U-turn  

Greninja @ Heavy-Duty Boots  
Ability: Protean  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Ice Beam  
- U-turn  
- Spikes  

Clefable @ Life Orb  
Ability: Magic Guard  
EVs: 252 HP / 208 Def / 48 Spe  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Soft-Boiled  
- Thunder  
- Calm Mind  

Toxapex @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 148 Def / 112 SpD  
Relaxed Nature  
IVs: 19 Spe  
- Scald  
- Recover  
- Haze  
- Knock Off