Arceus @ Earth Plate  
Ability: Multitype  
Tera Type: Stellar  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Power Gem  
- Ice Beam  

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

Zygarde @ Life Orb  
Ability: Power Construct  
Tera Type: Ground  
EVs: 8 HP / 248 Atk / 252 Spe  
Jolly Nature  
- Thousand Arrows  
- Dragon Dance  
- Outrage  
- Stone Edge  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 248 HP / 68 Def / 176 SpD / 16 Spe  
Impish Nature  
- Stealth Rock  
- Rock Tomb  
- Swords Dance  
- Precipice Blades  

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

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
Shiny: Yes  
Tera Type: Water  
EVs: 240 HP / 212 Def / 40 SpA / 16 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunder  
- Calm Mind  
- Origin Pulse  
- Ice Beam