Arceus @ Flyinium Z  
Ability: Multitype  
Tera Type: Water  
EVs: 28 HP / 116 Def / 96 SpA / 16 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Air Slash  
- Recover  
- Taunt  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Shiny: Yes  
Tera Type: Ground  
EVs: 248 HP / 44 Def / 200 SpD / 16 Spe  
Careful Nature  
- Precipice Blades  
- Stone Edge  
- Stealth Rock  
- Swords Dance  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Shiny: Yes  
Tera Type: Poison  
EVs: 240 HP / 196 Def / 56 SpD / 16 Spe  
Careful Nature  
- Sacred Fire  
- Thunder Wave  
- Defog  
- Whirlwind  

Zygarde @ Leftovers  
Ability: Power Construct  
Tera Type: Water  
EVs: 204 HP / 248 Def / 56 Spe  
Impish Nature  
- Glare  
- Coil  
- Thousand Arrows  
- Rest  

Calyrex-Ice @ Choice Band  
Ability: As One (Glastrier)  
Tera Type: Steel  
EVs: 64 HP / 192 Atk / 252 Spe  
Jolly Nature  
- Glacial Lance  
- High Horsepower  
- Aromatherapy  
- Trick  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
Shiny: Yes  
Tera Type: Ghost  
EVs: 248 HP / 152 Def / 108 SpD  
Impish Nature  
IVs: 18 Spe  
- Foul Play  
- U-turn  
- Knock Off  
- Roost