Arceus-Water @ Splash Plate  
Ability: Multitype  
Tera Type: Grass  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
- Judgment  
- Will-O-Wisp  
- Dragon Tail  
- Recover  

Eternatus @ Mental Herb  
Ability: Pressure  
Tera Type: Fairy  
EVs: 248 HP / 88 Def / 164 SpD / 8 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Toxic Spikes  
- Toxic  
- Flamethrower  

Groudon-Primal @ Red Orb  
Ability: Drought  
Tera Type: Ground  
EVs: 252 SpA / 96 SpD / 160 Spe  
Mild Nature  
- Spikes  
- Precipice Blades  
- Overheat  
- Rock Tomb  

Marshadow @ Choice Band  
Ability: Technician  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Poltergeist  
- Spectral Thief  
- Low Kick  
- Shadow Sneak  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
Tera Type: Ghost  
EVs: 248 HP / 76 Def / 184 Spe  
Timid Nature  
- Foul Play  
- U-turn  
- Taunt  
- Roost  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 132 HP / 252 Atk / 124 Spe  
Jolly Nature  
- Dragon Dance  
- Sunsteel Strike  
- Earthquake  
- Stone Edge