Nihilego @ Black Sludge  
Ability: Sand Stream  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Revelation Dance  
- Leech Seed  
- Topsy-Turvy  
- Shore Up  

Ting-Lu @ Shed Shell  
Ability: Ice Scales  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Jaw Lock  
- Volt Switch  
- Topsy-Turvy  
- Shore Up  

Chansey (F) @ Covert Cloak  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Toxic Spikes  
- Rapid Spin  
- Spirit Shackle  
- Shore Up  

Arceus-Fighting @ Covert Cloak  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Combat Torque  
- Spirit Shackle  
- Jungle Healing  
- Strength Sap  

Groudon-Primal @ Ability Shield  
Ability: Levitate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Precipice Blades  
- Mortal Spin  
- Flip Turn  
- Strength Sap  

Palkia-Origin @ Lustrous Globe  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Scald  
- Dragon Energy  
- Mortal Spin  
- Strength Sap