Chansey (F) @ Eviolite  
Ability: Magic Guard  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Shore Up  
- Ruination  
- Topsy-Turvy  
- Teleport  

Garchomp-Mega @ Choice Band  
Ability: Sword of Ruin  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Precipice Blades  
- Glaive Rush  
- V-create  
- Shadow Sneak  

Eternatus @ Black Sludge  
Ability: Magic Bounce  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Shell Side Arm  
- Nuzzle  
- Haze  
- Shore Up  

Registeel @ Assault Vest  
Ability: Regenerator  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Knock Off  
- Mortal Spin  
- Rapid Spin  
- U-turn  

Arceus-Water @ Leftovers  
Ability: Fur Coat  
Tera Type: Water  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Revelation Dance  
- Thunder Cage  
- Take Heart  
- Strength Sap  

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