Hydreigon @ Choice Specs / Choice Scarf  
Ability: Unconcerned  
Tera Type: Dark  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Blackout  
- Fire Blast  
- Twister  

Hydreigon @ Darkinium Z  
Ability: Levitate  
Tera Type: Dark  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Blackout  
- Flash Cannon  
- Twister  

Hydreigon @ Indecisive Orb  
Ability: Unconcerned  
Tera Type: Dark  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Blackout  
- Twister  
- Fire Blast