Nosepass @ Lum Berry  
Ability: Sturdy  
Level: 28  
EVs: 252 Def / 252 SpD  
Careful Nature  
- Toxic  
- Rest  
- Stealth Rock  
- Rock Tomb  

Rhyhorn @ Passho Berry  
Ability: Reckless  
Level: 28  
EVs: 252 HP / 252 Atk  
Adamant Nature  
- Bulldoze  
- Rock Tomb  
- Thunder Fang  
- Double-Edge  

Graveler @ Eviolite  
Ability: Sturdy  
Level: 28  
EVs: 252 HP / 252 Atk  
Adamant Nature  
- Stomping Tantrum  
- Ice Punch  
- Fire Punch  
- Sucker Punch  

Bastiodon @ Rocky Helmet  
Ability: Sturdy  
Level: 29  
EVs: 252 Def / 252 SpD  
Careful Nature  
IVs: 0 Atk  
- Counter  
- Swagger  
- Block  
- Roar  

Rampardos @ Rockium Z  
Ability: Sheer Force  
Level: 29  
EVs: 252 Atk / 252 Spe  
Naughty Nature  
IVs: 0 HP / 0 Def / 0 SpD  
- Rock Tomb  
- Horn Leech  
- Thunder Punch  
- Accelerock