Hydreigon @ Leftovers  
Ability: Levitate  
EVs: 184 HP / 76 SpA / 248 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Dark Pulse  
- Earth Power  
- Roost  

Melmetal @ Protective Pads  
Ability: Iron Fist  
EVs: 40 HP / 252 Atk / 104 SpD / 112 Spe  
Adamant Nature  
- Double Iron Bash  
- Superpower  
- Thunder Punch  
- Thunder Wave  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Stealth Rock  
- Leech Seed  
- Power Whip  
- Thunder Wave  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 88 Def / 168 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Heat Wave  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 240 SpD / 16 Spe  
Careful Nature  
- Earthquake  
- Toxic  
- U-turn  
- Defog  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic  
- Dazzling Gleam  
- Volt Switch  
- Roost