If They Know, they Know. (Shedinja) @ Focus Sash  
Ability: Wonder Guard  
Happiness: 69  
EVs: 6 HP / 252 Atk / 69 Def / 69 SpA / 69 SpD / 9 Spe  
Naughty Nature  
IVs: 16 Spe  
- Shadow Sneak  
- Baton Pass  
- Protect  
- Will-O-Wisp  

Dugtrio @ Choice Band  
Ability: Arena Trap  
EVs: 24 HP / 232 Atk / 252 Spe  
Adamant Nature  
- Earthquake  
- Stone Edge  
- Memento  
- Toxic  

Mandibuzz @ Heavy-Duty Boots  
Ability: Overcoat  
EVs: 252 HP / 56 Def / 200 SpD  
Careful Nature  
- Knock Off  
- Roost  
- Defog  
- U-turn  

Eternatus @ Haban Berry  
Ability: Pressure  
EVs: 252 HP / 168 Def / 88 Spe  
Bold Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Toxic  
- Flamethrower  
- Recover  

Quagsire @ Shed Shell  
Ability: Unaware  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stockpile  
- Scald  
- Earthquake  
- Recover  

Clefable @ Life Orb  
Ability: Magic Guard  
EVs: 196 HP / 252 SpA / 60 Spe  
Modest Nature  
IVs: 0 Atk  
- Stealth Rock  
- Moonblast  
- Fire Blast  
- Soft-Boiled