Alakazam-Mega @ Choice Specs  
Ability: Beads of Ruin  
Tera Type: Psychic  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psycho Boost  
- Moongeist Beam  
- Fleur Cannon  
- Armor Cannon  

Eternatus @ Black Sludge  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Dragon Energy  
- Malignant Chain  
- Secret Sword  

Flutter Mane @ Covert Cloak  
Ability: Ice Scales  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Pain Split  
- Moonblast  
- Topsy-Turvy  
- Knock Off  

Celesteela @ Assault Vest  
Ability: Regenerator  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Knock Off  
- Stone Axe  
- Salt Cure  

Arceus-Fire @ Earth Plate  
Ability: Magic Guard  
Tera Type: Fire  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Torch Song  
- Judgment  
- Mortal Spin  
- Roost  

Zamazenta @ Utility Umbrella  
Ability: Fur Coat  
Tera Type: Fighting  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Triple Arrows  
- Mortal Spin  
- Strength Sap