Regirock @ Choice Band  
Ability: Clear Body  
EVs: 228 HP / 252 Atk / 28 Spe  
Adamant Nature  
- Explosion  
- Ancient Power  
- Earthquake  
- Hidden Power [Rock]  

Registeel @ Leftovers  
Ability: Clear Body  
EVs: 248 HP / 252 Atk / 8 SpD  
Careful Nature  
- Curse  
- Explosion  
- Earthquake  
- Hidden Power [Steel]  

Salamence @ Leftovers  
Ability: Intimidate  
EVs: 116 HP / 252 Atk / 140 Spe  
Adamant Nature  
- Hidden Power [Rock]  
- Double-Edge  
- Earthquake  
- Dragon Dance  

Magneton @ Magnet  
Ability: Magnet Pull  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 2 Atk / 30 SpA  
- Thunderbolt  
- Hidden Power [Grass]  
- Protect  
- Thunder Wave  

Gyarados @ Liechi Berry  
Ability: Intimidate  
EVs: 252 HP / 8 Atk / 44 SpD / 204 Spe  
Careful Nature  
- Dragon Dance  
- Hidden Power [Ghost]  
- Earthquake  
- Return  

Kingdra (M) @ Leftovers  
Ability: Swift Swim  
EVs: 252 HP / 156 Def / 84 SpD / 16 Spe  
Careful Nature  
- Dragon Dance  
- Return  
- Hidden Power [Ground]  
- Rest