Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 240 SpD / 20 Spe  
Careful Nature  
- Precipice Blades  
- Stone Edge  
- Toxic  
- Stealth Rock  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
Tera Type: Dark  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Defog  
- Recover  

Zygarde @ Leftovers  
Ability: Power Construct  
Tera Type: Ground  
EVs: 12 HP / 216 Atk / 48 SpD / 232 Spe  
Adamant Nature  
- Dragon Dance  
- Thousand Arrows  
- Substitute  
- Toxic  

Eternatus @ Life Orb  
Ability: Pressure  
Tera Type: Fairy  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 29 HP / 0 Atk  
- Dynamax Cannon  
- Fire Blast  
- Sludge Bomb  
- Recover  

Ho-Oh @ Choice Band  
Ability: Regenerator  
Tera Type: Flying  
EVs: 144 HP / 252 Atk / 76 Def / 36 Spe  
Adamant Nature  
- Brave Bird  
- Sacred Fire  
- Earthquake  
- Whirlwind  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 32 HP / 252 Def / 224 Spe  
Jolly Nature  
- Foul Play  
- U-turn  
- Defog  
- Toxic