Groudon-Primal @ Covert Cloak  
Ability: Levitate  
Tera Type: Ground  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Mortal Spin  
- Precipice Blades  
- Bolt Strike  
- Strength Sap  

Arceus @ Leftovers  
Ability: Ice Scales  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Take Heart  
- Boomburst  
- Thunder Cage  
- Strength Sap  

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

Eternatus @ Black Sludge  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Sludge Bomb  
- Clear Smog  
- Volt Switch  

Palkia-Origin @ Lustrous Globe  
Ability: Magic Guard  
Tera Type: Water  
EVs: 252 HP / 52 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Steam Eruption  
- Dragon Energy  
- Burning Bulwark  
- Strength Sap  

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