Heracross @ Heracronite  
Ability: Moxie  
EVs: 240 HP / 136 Atk / 132 Spe  
Adamant Nature  
- Close Combat  
- Pin Missile  
- Rock Blast  
- Substitute  

Slowbro @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 176 Def / 80 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Slack Off  
- Thunder Wave  
- Psychic  

Heatran @ Leftovers  
Ability: Flash Fire  
Shiny: Yes  
EVs: 104 HP / 252 SpD / 152 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Lava Plume  
- Protect  
- Taunt  

Garchomp @ Choice Scarf  
Ability: Rough Skin  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Earthquake  
- Outrage  
- Stone Edge  
- Dragon Claw  

Serperior @ Chesto Berry  
Ability: Contrary  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Leaf Storm  
- Hidden Power [Fire]  
- Glare  
- Rest  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 200 HP / 56 SpA / 252 Spe  
Timid Nature  
- Hurricane  
- Hidden Power [Steel]  
- Knock Off  
- U-turn