Houndstone @ Toxic Orb  
Ability: Sand Rush  
Tera Type: Dark / Ice
EVs: 252 Spe  
Naive / Hasty Nature  
IVs: 0 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD  
- Substitute  
- Roar  
- Protect  
- Sandstorm / Disable

Houndstone @ Sitrus Berry / Pecha Berry
Ability: Sand Rush  
Tera Type: Dark / Ice
EVs: 252 Spe  
Naive / Hasty Nature  
IVs: 1 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD  
- Trick  
- Substitute  
- Roar  
- Protect