Groudon @ Lum Berry  
Ability: Prankster  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Nature Power  
- Copycat  
- Whirlwind  
- Recover  

Giratina @ Leftovers  
Ability: Magic Bounce  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Curse  
- Recover  
- Substitute  
- Baton Pass  

Spiritomb @ Flame Orb  
Ability: Wonder Guard  
Level: 2  
EVs: 76 HP / 64 Atk / 212 Def / 140 SpA / 212 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Curse  
- Pain Split  
- Psycho Shift  
- Baton Pass  

Registeel @ Shed Shell  
Ability: Sand Stream  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Magic Coat  
- Recover  
- Stealth Rock  
- U-turn  

Giratina-Origin @ Spooky Plate  
Ability: Mold Breaker  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- Judgment  
- Close Combat  
- Recover  
- Shell Smash  

Ho-Oh @ Toxic Orb  
Ability: Magic Guard  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Recover  
- Aromatherapy  
- Rapid Spin  
- Spikes