Iron Crown @ Choice Specs  
Ability: Justified  
Tera Type: Steel  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 20 Atk  
- Tachyon Cutter  
- Psycho Boost  
- Volt Switch  
- Focus Blast  

Iron Crown @ Assault Vest  
Ability: Quark Drive  
Tera Type: Fighting  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 20 Atk  
- Tachyon Cutter  
- Future Sight / Psychic Noise  
- Focus Blast  
- Volt Switch  

Iron Crown @ Leftovers  
Ability: Justified  
Tera Type: Fighting  
EVs: 32 HP / 252 SpA / 224 Spe  
Modest Nature  
IVs: 20 Atk  
- Calm Mind  
- Agility  
- Stored Power  
- Focus Blast  

Iron Crown @ Booster Energy  
Ability: Quark Drive  
Tera Type: Psychic  
EVs: 84 HP / 172 SpA / 252 Spe  
Timid Nature  
IVs: 20 Atk  
- Calm Mind  
- Expanding Force  
- Tachyon Cutter  
- Focus Blast