Gyarados @ Heavy-Duty Boots  
Ability: Moxie  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Waterfall  
- Earthquake  
- Substitute  
- Dragon Dance  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Toxic  

Slowbro @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Future Sight  
- Slack Off  
- Teleport  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
EVs: 248 HP / 180 Def / 80 Spe  
Bold Nature  
IVs: 0 Atk  
- Bug Buzz  
- Fiery Dance  
- Roost  
- Quiver Dance  

Bisharp @ Choice Band  
Ability: Defiant  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Knock Off  
- Iron Head  
- Brick Break  
- Psycho Cut  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Earthquake  
- U-turn  
- Toxic  
- Stealth Rock