Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 252 HP / 160 Def / 96 SpD  
- Spikes  
- Precipice Blades  
- Overheat  
- Toxic  

Arceus @ Silk Scarf  
Ability: Multitype  
Tera Type: Ghost  
EVs: 200 HP / 252 Atk / 56 Spe  
Adamant Nature  
- Swords Dance  
- Taunt  
- Extreme Speed  
- Shadow Claw  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Ground  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Sacred Fire  
- Brave Bird  
- Whirlwind  
- Recover  

Zygarde @ Leftovers  
Ability: Power Construct  
Tera Type: Fairy  
EVs: 80 HP / 220 Atk / 208 Def  
Adamant Nature  
- Dragon Dance  
- Scale Shot  
- Thousand Arrows  
- Rest  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Play Rough  
- Behemoth Blade  
- Wild Charge  

Eternatus @ Leftovers  
Ability: Pressure  
Tera Type: Fairy  
EVs: 248 HP / 252 SpD / 8 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Toxic Spikes  
- Sludge Bomb  
- Dynamax Cannon