Eternatus @ Choice Specs  
Ability: Pressure  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Dynamax Cannon  
- Sludge Bomb  
- Fire Blast  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Shiny: Yes  
Tera Type: Ground  
EVs: 248 HP / 56 Def / 188 SpD / 16 Spe  
Impish Nature  
- Stealth Rock  
- Precipice Blades  
- Stone Edge  
- Toxic  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Shiny: Yes  
Tera Type: Flying  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Behemoth Blade  
- Close Combat  
- Wild Charge  

Zygarde @ Chesto Berry  
Ability: Power Construct  
Tera Type: Water  
EVs: 208 HP / 244 Def / 56 Spe  
Impish Nature  
- Glare  
- Thousand Arrows  
- Rest  
- Haze  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fire  
EVs: 240 HP / 212 Def / 56 SpD  
Careful Nature  
- Defog  
- Sacred Fire  
- Toxic  
- Whirlwind  

Yveltal @ Choice Band  
Ability: Dark Aura  
Shiny: Yes  
Tera Type: Dark  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Knock Off  
- U-turn  
- Sucker Punch  
- Foul Play