Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 252 HP / 216 SpD / 40 Spe  
Careful Nature  
- Spikes  
- Toxic  
- Precipice Blades  
- Rock Tomb  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 252 HP / 204 Def / 52 Spe  
Bold Nature  
- Knock Off  
- Toxic  
- U-turn  
- Roost  

Alomomola @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Wish  
- Protect  
- Flip Turn  
- Toxic  

Ho-No (Ho-Oh) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Grass  
EVs: 252 HP / 204 Def / 52 SpD  
Impish Nature  
- Whirlwind  
- Sacred Fire  
- Toxic  
- Defog  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
Tera Type: Fairy  
EVs: 248 HP / 100 Def / 36 SpA / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Power Gem  
- Refresh  

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