Rhydon @ Rindo Berry / Passho Berry
Ability: Lightning Rod  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Earthquake  
- Stone Edge / Rock Blast 
- Swords Dance  
- Stealth Rock / Rock Polish 

Rhydon @ Choice Band  
Ability: Rock Head  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Earthquake  
- Stone Edge  
- Megahorn  
- Double-Edge