Registeel @ Custap Berry  
Ability: Clear Body  
Tera Type: Steel  
EVs: 248 HP / 252 Def / 4 SpD / 4 Spe  
Impish Nature  
IVs: 0 Atk  
- Iron Defense  
- Body Press  
- Amnesia  
- Rest  

Regidrago @ Choice Specs  
Ability: Dragon's Maw  
Tera Type: Dragon  
EVs: 80 Def / 152 SpA / 24 SpD / 252 Spe  
Timid Nature  
- Draco Meteor  
- Dragon Energy  
- Earth Power  
- Outrage  

Skeledirge @ Air Balloon  
Ability: Unaware  
Tera Type: Fire  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Torch Song  
- Blast Burn  
- Will-O-Wisp  
- Slack Off