Heatran @ Leftovers / Air Balloon  
Ability: Desolate Land  
Tera Type: Fire  
EVs: 252 HP / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Taunt  
- Magma Storm  
- Toxic  
- Solar Beam / Earth Power  

Heatran @ Leftovers / Air Balloon  
Ability: Desolate Land  
Tera Type: Fire  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Stealth Rock  
- Solar Beam / Power Gem  

Heatran @ Life Orb  
Ability: Magic Guard  
Tera Type: Fire  
EVs: 252 HP / 4 Atk / 252 SpA  
Quiet Nature  
- Stealth Rock / Earth Power  
- Steel Beam  
- Flare Blitz  
- Power Gem  

Heatran @ Leftovers  
Ability: Earth Eater  
Tera Type: Fire  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Iron Defense  
- Body Press  
- Stealth Rock  
- Magma Storm  

Heatran @ Choice Specs  
Ability: Desolate Land  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Eruption / Power Gem  
- Fire Blast  / Power Gem  
- Solar Beam  
- Earth Power