Dragapult @ Choice Specs  
Ability: Infiltrator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Draco Meteor  
- Shadow Ball  
- Hydro Pump  
- Fire Blast  

Tapu Fini @ Choice Scarf  
Ability: Telepathy  
EVs: 80 HP / 20 Def / 156 SpA / 252 Spe  
Timid Nature  
- Surf  
- Moonblast  
- Trick  
- Rest  

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