Faded Prestige (Diancie-Mega) @ Life Orb  
Ability: Sheer Force  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Moonblast  
- Diamond Storm  
- Steam Eruption  
- Blue Flare  

Sparkling Magic (Arceus-Steel) @ Heavy-Duty Boots  
Ability: Ice Scales  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 248 Spe  
Timid Nature  
- Revelation Dance  
- Shore Up  
- Flip Turn  
- Nuzzle  

Melt in the Sky (Groudon-Primal) @ Leftovers  
Ability: Desolate Land  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Sacred Fire  
- Precipice Blades  
- Spikes  
- Strength Sap  

How it goes (Giratina) @ Covert Cloak  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Relaxed Nature  
- Infernal Parade  
- Stone Axe  
- Moonlight  
- Teleport  

Cranberry Crisis (Zamazenta) @ Covert Cloak  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Combat Torque  
- Knock Off  
- Mortal Spin  
- Strength Sap  

Nobuyo! (Celesteela) @ Covert Cloak  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
- Salt Cure  
- Recover  
- Ruination  
- Glare