Heatran @ Air Balloon  
Ability: Flash Fire  
EVs: 32 HP / 252 SpA / 224 Spe  
Timid Nature  
IVs: 0 Atk  
- Overheat  
- Earth Power  
- Flash Cannon  
- Taunt

Heatran @ Choice Scarf  
Ability: Flash Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Eruption  
- Fire Blast  
- Steel Beam  
- Earth Power