Heatran @ Steelium Z  
Ability: Flash Fire  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Lava Plume / Magma Storm
- Flash Cannon  
- Earth Power  
- Stealth Rock

Heatran @ Firium Z  
Ability: Flash Fire  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Stealth Rock / Toxic