Choice Item (Hydreigon) @ Choice Specs / Choice Scarf  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Draco Meteor / Fire Blast / Hydro Pump  
- Fire Blast / Draco Meteor / Hydro Pump  
- Earth Power / Flash Cannon / Flamethrower  
- U-turn  

All-Out Attacker (Hydreigon) @ Life Orb  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Hydro Pump / Fire Blast / Draco Meteor  
- Fire Blast / Hydro Pump / Draco Meteor  
- Earth Power / Flash Cannon / Flamethrower  
- Roost  

Nasty Plot (Hydreigon) @ Leftovers / Life Orb  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast / Nasty Plot  
- Nasty Plot / Fire Blast  
- Earth Power / Flamethrower  
- Roost