Ho-Oh @ Heavy-Duty Boots  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Anchor Shot  
- Fire Lash  
- Shore Up  
- Spectral Thief  

Dialga @ Assault Vest  
Ability: Regenerator  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Core Enforcer  
- Rapid Spin  
- Poison Fang  
- U-turn  

Registeel @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Destiny Bond  
- Shore Up  
- Haze  

Giratina @ Griseous Orb  
Ability: Fur Coat  
Level: 99  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Core Enforcer  
- Scald  
- Roost  
- Stealth Rock  

Tapu Fini @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Scald  
- Court Change  
- Knock Off  
- Flip Turn  

Xerneas @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
- Anchor Shot  
- Transform  
- Imprison  
- Moonblast