Corviknight @ Leftovers  
Ability: Pressure  
EVs: 248 HP / 8 Atk / 176 SpD / 40 Spe  
Careful Nature  
- Substitute  
- Bulk Up  
- Roost  
- Brave Bird  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
IVs: 0 Atk  
- Transform  

Clefable @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 132 Def / 124 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Protect  
- Wish  
- Moonblast  

Mandibuzz (F) @ Heavy-Duty Boots  
Ability: Overcoat  
EVs: 252 HP / 4 Atk / 116 Def / 136 SpD  
Impish Nature  
- Knock Off  
- Roost  
- Taunt  
- Defog  

Dugtrio @ Choice Scarf  
Ability: Arena Trap  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Reversal  
- Earthquake  
- Rock Slide  
- Sucker Punch  

Toxapex @ Eject Button  
Ability: Regenerator  
EVs: 248 HP / 136 Def / 124 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Haze  
- Recover  
- Scald