Garchomp @ Clear Amulet  
Ability: Rough Skin / Sand Veil
Tera Type: Steel / Ground
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Dragon Claw / Stone Edge
- Protect

Garchomp @ Choice Scarf
Ability: Rough Skin / Sand Veil
Tera Type: Ground
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake
- Dragon Claw
- Rock Slide
- Sleep Talk