Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Heavy Slam  
- Flamethrower  
- Leech Seed  
- Protect  

Toxapex (M) @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Knock Off  
- Toxic Spikes  
- Recover  
- Haze  

Zygarde @ Leftovers  
Ability: Aura Break  
EVs: 248 HP / 72 Def / 188 Spe  
Jolly Nature  
- Substitute  
- Glare  
- Coil  
- Thousand Arrows  

Clefable (M) @ Leftovers  
Ability: Magic Guard  
EVs: 228 HP / 252 Def / 28 Spe  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Moonblast  
- Soft-Boiled  
- Wish  

Pheromosa @ Heavy-Duty Boots  
Ability: Beast Boost  
Shiny: Yes  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- U-turn  
- Ice Beam  
- Close Combat  
- Rapid Spin  

Melmetal @ Choice Band  
Ability: Iron Fist  
EVs: 252 Atk / 20 SpD / 236 Spe  
Adamant Nature  
- Double Iron Bash  
- Earthquake  
- Superpower  
- Thunder Punch