Azelf @ Choice Specs  
Ability: Psychic Surge  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Expanding Force  
- Psyshock  
- Knock Off / U-Turn 
- Fire Blast / U-Turn

Azelf @ Focus Sash  
Ability: Teravolt  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Stealth Rock  
- Explosion  
- Fire Blast  
- Taunt