Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 144 SpD / 116 Spe  
Careful Nature  
IVs: 25 Spe  
- Stealth Rock  
- Earthquake  
- U-turn  
- Toxic  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Defog  

Melmetal @ Assault Vest  
Ability: Iron Fist  
EVs: 128 HP / 116 Atk / 252 SpD / 12 Spe  
Careful Nature  
- Double Iron Bash  
- Earthquake  
- Ice Punch  
- Thunder Punch  

Slowbro @ Colbur Berry  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Slack Off  
- Future Sight  
- Body Press  

Hydreigon @ Leftovers  
Ability: Levitate  
EVs: 164 HP / 92 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Dark Pulse  
- Earth Power  
- Roost  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 40 Def / 252 SpA / 216 Spe  
Timid Nature  
- Thunderbolt  
- Dazzling Gleam  
- U-turn  
- Roost