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

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

Talonflame @ Leftovers  
Ability: Gale Wings  
EVs: 248 HP / 192 Atk / 8 SpD / 60 Spe  
Adamant Nature  
- Swords Dance  
- Brave Bird  
- Will-O-Wisp  
- Roost  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
EVs: 248 HP / 240 Def / 20 Spe  
Impish Nature  
- Dragon Tail  
- Earthquake  
- Stealth Rock  
- Toxic  

Rotom-Wash @ Leftovers  
Ability: Levitate  
EVs: 104 HP / 252 SpA / 152 Spe  
Modest Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Hydro Pump  
- Volt Switch  
- Hidden Power [Fire]  
- Pain Split  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Heat Wave