Hippowdon @ Eject Button  
Ability: Sand Stream  
EVs: 240 HP / 252 Def / 16 SpD  
Impish Nature  
- Stealth Rock  
- Slack Off  
- Earthquake  
- Toxic  

Tyranitar @ Choice Band  
Ability: Sand Stream  
EVs: 252 Atk / 48 SpD / 208 Spe  
Adamant Nature  
- Fire Punch  
- Crunch  
- Stone Edge  
- Earthquake  

Excadrill @ Life Orb  
Ability: Sand Rush  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Earthquake  
- Rock Slide  
- Rapid Spin  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 240 Def / 16 Spe  
Impish Nature  
IVs: 0 Atk  
- Spikes  
- Roost  
- Whirlwind  
- Taunt  

Eternatus @ Power Herb  
Ability: Pressure  
EVs: 24 Def / 232 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Meteor Beam  
- Dynamax Cannon  
- Recover  
- Flamethrower  

Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Poltergeist  
- Close Combat  
- Shadow Sneak  
- Bulk Up