Metagross @ Choice Band  
Ability: Clear Body  
EVs: 132 HP / 252 Atk / 124 Spe  
Adamant Nature  
- Meteor Mash  
- Bullet Punch  
- Ice Punch  
- Pursuit  

Flygon @ Dragonium Z  
Ability: Levitate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Outrage  
- Earthquake  
- Stone Edge  

Diancie @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Diamond Storm  
- Body Press  
- Heal Bell  

Toxtricity (M) @ Choice Specs  
Ability: Punk Rock  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Overdrive  
- Sludge Bomb  
- Boomburst  
- Volt Switch  

Dhelmise @ Colbur Berry  
Ability: Steelworker  
EVs: 192 HP / 252 Atk / 64 Spe  
Adamant Nature  
- Rapid Spin  
- Power Whip  
- Poltergeist  
- Synthesis  

Noivern @ Heavy-Duty Boots  
Ability: Infiltrator  
EVs: 212 HP / 44 SpA / 252 Spe  
Timid Nature  
- Hurricane  
- U-turn  
- Roost  
- Defog