Hippowdon @ Heavy-Duty Boots  
Ability: Sand Stream  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Slack Off  
- Yawn  
- Earthquake  

Rillaboom @ Leftovers  
Ability: Grassy Surge  
EVs: 236 HP / 252 Atk / 20 Spe  
Adamant Nature  
- Swords Dance  
- Drain Punch  
- Grassy Glide  
- Leech Seed  

Nihilego @ Black Sludge  
Ability: Beast Boost  
EVs: 72 HP / 184 SpA / 252 Spe  
Hasty Nature  
- Knock Off  
- Sludge Bomb  
- Power Gem  
- Toxic Spikes  

Heatran @ Leftovers  
Ability: Flame Body  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Protect  
- Magma Storm  
- Earth Power  
- Taunt  

Dragonite @ Heavy-Duty Boots  
Ability: Multiscale  
EVs: 252 HP / 184 Def / 72 Spe  
Impish Nature  
- Heal Bell  
- Roost  
- Dragon Dance  
- Dual Wingbeat  

Clefable @ Heavy-Duty Boots  
Ability: Unaware  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Calm Mind  
- Soft-Boiled  
- Heal Bell