Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Protect  
- Toxic  
- Magma Storm  
- Earth Power  

Melmetal @ Assault Vest  
Ability: Iron Fist  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Ice Punch  
- Thunder Punch  
- Double Iron Bash  
- Superpower  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Draining Kiss  
- Flash Cannon  
- Volt Switch  
- Heal Bell  

Mandibuzz (F) @ Heavy-Duty Boots  
Ability: Overcoat  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- U-turn  
- Foul Play  
- Defog  
- Roost  

Swampert @ Leftovers  
Ability: Damp  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Earthquake  
- Flip Turn  
- Stealth Rock  
- Protect  

Buzzwole @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Ice Punch  
- Drain Punch  
- Earthquake  
- Roost