Garchomp @ Agony Boots  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dual Chop  
- Earthquake  
- Fire Fang  
- Swords Dance  

Garchomp @ Rockium Z / Dragonium Z  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Stone Edge / Outrage  
- Swords Dance