Melmetal @ Leftovers  
Ability: Iron Fist  
EVs: 252 Atk / 244 SpD / 12 Spe  
Adamant Nature  
- Protect  
- Double Iron Bash  
- Earthquake  
- Toxic  

Rillaboom @ Leftovers  
Ability: Grassy Surge  
EVs: 164 HP / 252 Atk / 92 Spe  
Adamant Nature  
- Grassy Glide  
- Knock Off  
- Drain Punch  
- Swords Dance  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 92 HP / 252 Def / 164 Spe  
Timid Nature  
- Hurricane  
- U-turn  
- Defog  
- Knock Off  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 252 HP / 116 Def / 140 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Taunt  
- Surf  
- Draining Kiss  

Gastrodon (M) @ Leftovers  
Ability: Storm Drain  
EVs: 248 HP / 252 Def / 4 SpD / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Earth Power  
- Clear Smog  
- Recover​  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 232 SpD / 24 Spe  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Stealth Rock