Blacephalon @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Flamethrower  
- Fire Blast  
- Trick  

Dragapult @ Choice Specs  
Ability: Infiltrator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Draco Meteor  
- Shadow Ball  
- Flamethrower  
- U-turn  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 88 Def / 168 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Defog  

Garchomp @ Leftovers  
Ability: Rough Skin  
EVs: 240 HP / 252 SpD / 16 Spe  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Protect  

Melmetal @ Assault Vest  
Ability: Iron Fist  
EVs: 176 HP / 92 Atk / 228 SpD / 12 Spe  
Adamant Nature  
- Double Iron Bash  
- Superpower  
- Thunder Punch  
- Ice Punch  

Rillaboom @ Leftovers  
Ability: Grassy Surge  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Swords Dance  
- Grassy Glide  
- Knock Off  
- Drain Punch