Kyurem-Black @ Never-Melt Ice  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Glacial Lance  
- Will-O-Wisp  
- Taunt  
- Recover  

Regigigas @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Facade  
- Knock Off  
- Precipice Blades  
- Dragon Dance  

Xerneas @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Quiver Dance  
- Moonblast  
- Magma Storm  
- Power Gem  

Swampert @ Rocky Helmet  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Precipice Blades  
- Teleport  
- Skill Swap  
- Stealth Rock  

Ferrothorn @ Heavy-Duty Boots  
Ability: Flash Fire  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Shore Up  
- Anchor Shot  
- Entrainment  
- Poison Fang  

Ho-Oh @ Heavy-Duty Boots  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Haze  
- Milk Drink  
- Court Change  
- Fire Lash