Relicanth @ Leftovers  
Ability: Rock Head  
EVs: 120 HP / 252 Atk / 136 Spe  
Adamant Nature  
- Stealth Rock / Rock Polish 
- Head Smash  
- Waterfall  
- Earthquake

Relicanth @ Choice Band 
Ability: Rock Head  
EVs: 120 HP / 252 Atk / 136 Spe  
Adamant Nature  
- Head Smash  
- Waterfall  
- Double-Edge  
- Earthquake