Diancie-Mega @ Diancite  
Ability: Clear Body  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Moonblast  
- Diamond Storm  
- Hidden Power [Fire]  
- Protect  

Excadrill @ Choice Scarf  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Iron Head  
- Rock Slide  
- Rapid Spin  

Weavile @ Choice Band  
Ability: Pickpocket  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Icicle Crash  
- Ice Shard  
- Pursuit  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
EVs: 248 HP / 168 Def / 92 Spe  
Impish Nature  
- Dragon Tail  
- Fire Blast  
- Stealth Rock  
- Earthquake  

Rotom-Wash @ Leftovers  
Ability: Levitate  
EVs: 88 HP / 252 SpA / 168 Spe  
Modest Nature  
IVs: 0 Atk  
- Hydro Pump  
- Volt Switch  
- Will-O-Wisp  
- Pain Split  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
- Hurricane  
- Hidden Power [Ice]  
- Heat Wave  
- U-turn