Pheromosa @ Fightinium Z  
Ability: Beast Boost  
EVs: 208 Def / 160 SpA / 140 Spe  
Naive Nature  
- Electroweb  
- Focus Blast  
- Lunge  
- Ice Beam  

Magnezone @ Electrium Z  
Ability: Sturdy  
EVs: 80 HP / 220 SpA / 208 Spe  
Modest Nature  
IVs: 0 Atk  
- Electroweb  
- Metal Sound  
- Zap Cannon  
- Protect  

Aggron @ Choice Band  
Ability: Sturdy  
EVs: 252 HP / 252 Atk / 4 Def  
Adamant Nature  
IVs: 6 Spe  
- Head Smash  
- Heavy Slam  
- Superpower  
- Earthquake