Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 16 Atk / 240 SpA / 252 Spe  
Naive Nature  
- Moonblast  
- Diamond Storm  
- Earth Power  
- Protect  

Volcarona @ Lum Berry  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 1 Atk / 30 SpA / 30 SpD  
- Quiver Dance  
- Fire Blast  
- Hidden Power [Ground]  
- Giga Drain  

Kyurem-Black @ Choice Band  
Ability: Teravolt  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Outrage  
- Fusion Bolt  
- Iron Head  
- Dragon Claw  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Earthquake  
- Iron Head  
- Rapid Spin  
- Stealth Rock  

Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 244 HP / 216 Def / 48 SpD  
Relaxed Nature  
- Sleep Powder  
- Giga Drain  
- Knock Off  
- Hidden Power [Fire]  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
- Hurricane  
- Hidden Power [Ice]  
- U-turn  
- Knock Off