Kommo-o @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Dragon Tail  
- Body Press  
- Stealth Rock  
- Iron Defense  

Corviknight @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Brave Bird  
- U-turn  
- Roost  
- Defog  

Silvally-Rock @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Rock Slide  
- Poison Fang  
- Flamethrower  

Tapu Koko @ Life Orb  
Ability: Magic Guard  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- U-turn  
- Dazzling Gleam  
- Roost  

Nidoqueen (F) @ Black Sludge  
Ability: Water Absorb  
EVs: 252 HP / 180 SpD / 76 Spe  
Careful Nature  
- Earthquake  
- Poison Fang  
- Super Fang  
- Taunt  

Heatran @ Leftovers  
Ability: Teravolt  
EVs: 248 HP / 212 SpD / 48 Spe  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Toxic  
- Taunt  
- Protect