Magnezone @ Electrium Z  
Ability: Sturdy  
EVs: 80 HP / 252 SpA / 140 SpD / 36 Spe  
Modest Nature  
IVs: 0 Atk  
- Protect  
- Zap Cannon  
- Metal Sound  
- Hidden Power [Ground]  

Slowbro @ Slowbronite  
Ability: Oblivious  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Iron Defense  
- Amnesia  
- Slack Off  
- Foul Play  

Heatran @ Choice Scarf  
Ability: Flash Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Overheat  
- Flash Cannon  
- Earth Power  
- Ancient Power