Hydreigon @ Choice Specs  
Ability: Overclock  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dark Pulse  
- Draco Meteor  
- U-turn  
- Trash Talk  

Hydreigon @ Life Orb  
Ability: Overclock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Draco Meteor  
- Dark Pulse  
- Superpower  
- Roost