Onix @ Eviolite  
Ability: Rock Head  
Level: 5  
EVs: 236 Atk / 76 SpD / 196 Spe  
Jolly Nature  
- Head Smash  
- Earthquake / Precipice Blades 
- Stealth Rock / Explosion / Shore Up
- Dragon Dance

Onix @ Berry Juice  
Ability: Sturdy  
Level: 5  
EVs: 76 HP / 236 Atk / 196 Spe  
Jolly Nature  
- Dragon Dance / Stealth Rock  
- Earthquake / Precipice Blades 
- Rock Blast / Diamond Storm  
- Stealth Rock / Body Press / Taunt / Accelerock / Spikes / Explosion