Gabite @ Lum Berry  
Ability: Sand Veil  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Earthquake  
- Dragon Claw / Outrage
- Toxic / Stone Edge
- Stealth Rock

Gabite @ Choice Band / Choice Scarf
Ability: Sand Veil  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Stone Edge  
- Outrage  
- Dragon Claw