Diancie-Mega @ Pixie Plate  
Ability: Pixilate  
Tera Type: Rock  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Boomburst  
- Extreme Speed  
- V-create  
- Pain Split  

Flutter Mane @ Choice Specs  
Ability: Adaptability  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Moonblast  
- Moongeist Beam  
- Pain Split  

Arceus-Fairy @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Poison  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Tidy Up  
- Magical Torque  
- Spirit Shackle  
- Strength Sap  

Ho-Oh @ Heavy-Duty Boots  
Ability: Ice Scales  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Relaxed Nature  
- Shore Up  
- V-create  
- Topsy-Turvy  
- Mortal Spin  

Chansey (F) @ Eviolite  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
- Block  
- Rapid Spin  
- Heal Bell  
- Shore Up  

Pecharunt @ Assault Vest  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
- Mortal Spin  
- U-turn  
- Stone Axe  
- Psychic Noise