SSSSS (Solgaleo) @ Covert Cloak  
Ability: Primordial Sea  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Nuzzle  
- Gigaton Hammer  
- Teleport  
- Strength Sap  

Gardevoir-Mega @ Choice Specs  
Ability: Pixilate  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- Boomburst  
- Extreme Speed  
- Psystrike  
- Armor Cannon  

Zamazenta @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Fighting  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Combat Torque  
- U-turn  
- Mortal Spin  
- Strength Sap  

Purple Frog (Swampert-Mega) @ Covert Cloak  
Ability: Ice Scales  
Shiny: Yes  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Salt Cure  
- Recover  
- Earthquake  
- Topsy-Turvy  

Arceus-Ghost @ Spooky Plate  
Ability: Magic Bounce  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Judgment  
- Shell Side Arm  
- Nasty Plot  
- Shore Up  

Chansey (F) @ Eviolite  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Block  
- Topsy-Turvy  
- Soft-Boiled  
- Knock Off