Regirock @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Body Press  
- Slack Off  
- Iron Defense  

Pecharunt @ Heavy-Duty Boots  
Ability: Poison Puppeteer  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
- Toxic  
- Rapid Spin  
- Shadow Ball  
- Soft-Boiled  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Spikes  
- Roost  
- Whirlwind  
- Super Fang  

Blissey (F) @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Shadow Ball  
- Milk Drink  
- Seismic Toss  

Dondozo @ Heavy-Duty Boots  
Ability: Unaware  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Recover  
- Heal Bell  
- Curse  
- Liquidation  

Hydrapple @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 SpA  
Quiet Nature  
- Rapid Spin  
- Energy Ball  
- Dragon Tail  
- Draco Meteor