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

Aegislash @ Assault Vest  
Ability: Regenerator  
Tera Type: Steel  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Calm Nature  
IVs: 0 Spe  
- Nuzzle  
- Ruination  
- Knock Off  
- U-turn  

Arceus-Electric @ Icicle Plate  
Ability: Fur Coat  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Thunder Cage  
- Take Heart  
- Strength Sap  

Giratina @ Heavy-Duty Boots  
Ability: Prankster  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Haze  
- Encore  
- Roost  
- Parting Shot  

Chansey (F) @ Eviolite  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
- Whirlwind  
- Parting Shot  
- Jungle Healing  
- Rapid Spin  

Kyogre-Primal @ Clear Amulet  
Ability: Magic Guard  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Wave Crash  
- Spirit Shackle  
- Strength Sap  
- Tidy Up