Blissey (F) @ Leftovers  
Ability: Magic Guard  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Ruination  
- Recover  
- Haze  
- Parting Shot  

Chansey (F) @ Eviolite  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Shore Up  
- Teleport  
- Haze  
- Heal Bell  

Lunala @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Psychic  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Knock Off  
- Infernal Parade  
- Mortal Spin  
- Strength Sap  

Arceus-Fairy @ Covert Cloak  
Ability: Ice Scales  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Take Heart  
- Thunder Cage  
- Recover  

Garchomp-Mega @ Life Orb  
Ability: Adaptability  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 168 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Tidy Up  
- Headlong Rush  
- Glaive Rush  
- Jungle Healing  

Mewtwo-Mega-X @ Life Orb  
Ability: Sheer Force  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Combat Torque  
- Freezing Glare  
- Gunk Shot  
- Pyro Ball