Dragapult @ Choice Scarf  
Ability: Clear Body  
EVs: 128 Def / 252 SpA / 128 Spe  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Shadow Ball  
- Fire Blast  
- Hydro Pump  

Volcanion @ Sitrus Berry  
Ability: Water Absorb  
EVs: 148 HP / 184 Def / 80 SpA / 96 Spe  
Modest Nature  
- Overheat  
- Steam Eruption  
- Sludge Wave  
- Haze  

Metagross @ Weakness Policy  
Ability: Clear Body  
EVs: 248 HP / 232 Atk / 28 Def  
Brave Nature  
- Meteor Mash  
- Bullet Punch  
- Earthquake  
- Psychic