Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 88 Def / 168 SpD  
Impish Nature  
- Spikes  
- Body Press  
- Power Whip  
- Leech Seed  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 252 HP / 192 Def / 64 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Surf  
- Draining Kiss  
- Taunt  

Garchomp @ Leftovers  
Ability: Rough Skin  
EVs: 252 HP / 136 Def / 120 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Flamethrower  
- Toxic  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Dazzling Gleam  
- U-turn  
- Roost  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 88 Def / 168 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- Defog  
- U-turn  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 240 SpD / 16 Spe  
Sassy Nature  
- Magma Storm  
- Heavy Slam  
- Taunt  
- Earth Power