Palkia-Origin @ Lustrous Globe  
Ability: Simple  
Tera Type: Water  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Steam Eruption  
- Dragon Energy  
- Nasty Plot  
- Strength Sap  

Zacian @ Choice Band  
Ability: Desolate Land  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Magical Torque  
- V-create  
- U-turn  
- Precipice Blades  

Corviknight @ Rocky Helmet  
Ability: Primordial Sea  
Tera Type: Dark  
EVs: 248 HP / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Teleport  
- Recover  
- Knock Off  
- Stone Axe  

Blissey (F) @ Spooky Plate  
Ability: Imposter  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Soft-Boiled  
- Whirlwind  
- Parting Shot  
- Heal Bell  

Arceus-Steel @ Zap Plate  
Ability: Ice Scales  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Torch Song  
- Judgment  
- Roost  
- Make It Rain  

Groudon @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Fairy  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Tidy Up  
- Precipice Blades  
- Shore Up  
- Toxic