Spectrier @ Choice Scarf  
Ability: Grim Neigh  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Astral Barrage  
- Moongeist Beam  
- Hyper Beam  
- Mud Shot  

Tapu Fini @ Power Herb  
Ability: Misty Surge  
EVs: 252 HP / 172 SpA / 4 SpD / 80 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Fleur Cannon  
- Ice Beam  
- Hydro Cannon  

Melmetal @ Occa Berry  
Ability: Iron Fist  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Double Iron Bash  
- Earthquake  
- Bullet Punch  
- King's Shield