Eternatus @ Assault Vest  
Ability: Fur Coat  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Strength Sap  
- Torch Song  
- Volt Switch  
- Dragon Energy  

Mewtwo-Mega-X @ Choice Band  
Ability: Sword of Ruin  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Wicked Blow  
- Close Combat  
- V-create  
- Gigaton Hammer  

Kyogre-Primal @ Assault Vest  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Stone Axe  
- Knock Off  
- Flip Turn  
- Clear Smog  

Miraidon @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Thunder Cage  
- Torch Song  
- Mortal Spin  
- Strength Sap  

Arceus-Poison @ Earth Plate  
Ability: Ice Scales  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Mortal Spin  
- Judgment  
- Strength Sap  
- Take Heart  

Chansey (F) @ Eviolite  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Haze  
- Block  
- Wish  
- Heal Bell