Groudon-Primal @ Red Orb  
Ability: Desolate Land  

Rayquaza @ Choice Scarf  
Ability: Air Lock  
EVs: 252 Spe  
Jolly Nature  
- U-turn  
- Dragon Ascent  
- Defog  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
IVs: 0 Atk  

Lunala @ Choice Specs  
Ability: Shadow Shield  
Tera Type: Ghost  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Psyshock  
- Moonblast  
- Trick  

Eternatus @ Air Balloon  
Ability: Pressure  
EVs: 40 SpA / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Reflect  
- Toxic Spikes  
- Toxic  
- Flamethrower  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 248 HP  
IVs: 0 Atk  
- Foul Play  
- Recover  
- Will-O-Wisp  
- Toxic