Phys Def (Hippowdon) @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 152 Def / 104 SpD  
Impish Nature  
- Earthquake  
- Slack Off  
- Stealth Rock  
- Roar / Ice Fang / Toxic / Stone Edge

SpDef (Hippowdon) @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Slack Off  
- Earthquake  
- Roar / Crunch / Ice Fang / Toxic 

Band Hippo (Hippowdon) @ Choice Band  
Ability: Sand Stream  
EVs: 252 HP / 124 Atk / 132 Def  
Adamant Nature  
- Earthquake  
- Crunch  
- Ice Fang / Stone Edge 
- Fire Fang / Slack Off / Toxic