Volcarona @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- King's Shield  
- Roost  
- Aromatherapy  
- Volt Switch  

Reshiram @ Choice Scarf  
Ability: Wonder Guard  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Volt Switch  
- Copycat  
- Magic Coat  
- Trick  

Groudon-Primal @ Safety Goggles  
Ability: Wonder Guard  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- V-create  
- Thousand Arrows  
- Slack Off  
- Defog  

Groudon-Primal @ Leftovers  
Ability: Prankster  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Dark Void  
- Substitute  
- Encore  
- Baton Pass  

Ho-Oh @ Toxic Orb  
Ability: Magic Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Brave Bird  
- Slack Off  
- Psycho Shift  
- Defog  

Groudon-Primal @ Earth Plate  
Ability: Turboblaze  
EVs: 200 Atk / 252 SpA / 56 Spe  
Naive Nature  
- Shell Smash  
- V-create  
- Judgment  
- Bolt Strike