Steelix @ Iron Ball  
Ability: Rock Head  
Level: 43  
EVs: 248 Atk / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Head Smash  
- Body Press  
- Gyro Ball  
- Earthquake  

Ferrothorn @ Rocky Helmet  
Ability: Iron Barbs  
Level: 43  
EVs: 252 Def / 252 SpD  
Relaxed Nature  
- Spikes  
- Power Whip  
- Toxic  
- Stealth Rock  

Corviknight @ Black Glasses  
Ability: Mirror Armor  
Level: 43  
EVs: 4 HP / 244 Atk / 248 Def / 12 Spe  
- Body Press  
- Brave Bird  
- Hone Claws  
- Power Trip  

Magnezone @ Wide Lens  
Ability: Analytic  
Level: 43  
EVs: 252 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Signal Beam  
- Thunder  
- Volt Switch  
- Flash Cannon  

Aggron @ Chople Berry  
Ability: Rock Head  
Level: 43  
EVs: 252 Atk / 252 Def  
Impish Nature  
- Head Smash  
- Iron Defense  
- Body Press  
- Iron Head  

Metagross  
Ability: Clear Body  
Level: 45  
EVs: 252 HP / 248 Atk / 4 SpD / 4 Spe  
Adamant Nature  
- Earthquake  
- Bullet Punch  
- Zen Headbutt  
- Meteor Mash