Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 248 HP / 68 Def / 192 SpD  
Relaxed Nature  
- Stealth Rock  
- Rock Tomb  
- Precipice Blades  
- Overheat  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Grass  
EVs: 248 HP / 204 Def / 56 SpD  
Adamant Nature  
- Brave Bird  
- Sacred Fire  
- Whirlwind  
- Defog  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 248 HP / 44 Def / 28 SpA / 88 SpD / 100 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Taunt  
- Recover  
- Judgment  

Zygarde @ Leftovers  
Ability: Power Construct  
Tera Type: Water  
EVs: 248 HP / 208 Def / 52 Spe  
Impish Nature  
- Glare  
- Coil  
- Rest  
- Thousand Arrows  

Eternatus @ Air Balloon  
Ability: Pressure  
Tera Type: Fairy  
EVs: 248 HP / 40 SpD / 220 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Toxic  
- Recover  
- Dynamax Cannon  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
Tera Type: Steel  
EVs: 32 HP / 244 Def / 8 SpD / 224 Spe  
Timid Nature  
- Foul Play  
- Knock Off  
- Defog  
- U-turn