Mamoswine @ Weakness Policy  
Ability: Steam Engine  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Brave Nature  
IVs: 0 Spe  
- Metronome  

Ampharos-Mega @ Weakness Policy  
Ability: Competitive  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Quiet Nature  
IVs: 0 Spe  
- Metronome