Rayquaza @ Covert Cloak  
Ability: Aerilate  
Tera Type: Flying  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- Boomburst  
- Extreme Speed  
- Rapid Spin  
- Strength Sap  

Mewtwo @ Toxic Orb  
Ability: Poison Heal  
Tera Type: Fire  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Quiver Dance  
- Psystrike  
- Lava Plume  
- Substitute  

Zacian-Crowned @ Covert Cloak  
Ability: Magic Bounce  
Tera Type: Dark  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Shore Up  
- Spirit Shackle  
- Iron Head  
- Leech Seed  

Arceus-Water @ Toxic Orb  
Ability: Poison Heal  
Tera Type: Grass  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
- Scald  
- Strength Sap  
- Ceaseless Edge  
- Quiver Dance  

Ting-Lu @ Leftovers  
Ability: Prankster  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Knock Off  
- Soft-Boiled  
- Haze  
- Encore  

Chansey (F) @ Covert Cloak  
Ability: Imposter  
Tera Type: Fire  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Whirlwind  
- Recover  
- Haze  
- Teleport