Corviknight @ Rocky Helmet  
Ability: Pressure  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- U-turn  
- Roost  
- Defog  
- Body Press  

Eternatus @ Life Orb  
Ability: Pressure  
EVs: 216 HP / 108 SpA / 184 Spe  
Modest Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Recover  
- Flamethrower  
- Substitute  

Marshadow @ Choice Band  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Close Combat  
- Shadow Sneak  
- Zen Headbutt  

Quagsire @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Curse  
- Recover  
- Scald  
- Earthquake  

Tyranitar @ Shed Shell  
Ability: Sand Stream  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Thunder Wave  
- Crunch  
- Rest  

Keldeo @ Sharp Beak  
Ability: Justified  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Secret Sword  
- Air Slash  
- Hydro Pump