Mew @ Choice Scarf  
Ability: Synchronize  
Shiny: Yes  
Tera Type: Steel  
EVs: 44 HP / 212 Def / 252 Spe  
Jolly Nature  
- Transform  
- Foul Play  
- U-turn  
- Defog  

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

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

Umbreon @ Leftovers  
Ability: Synchronize  
Shiny: Yes  
Tera Type: Poison  
EVs: 212 HP / 248 Def / 44 SpD / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Wish  
- Foul Play  
- Heal Bell  
- Protect  

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

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fairy  
EVs: 248 HP / 56 Def / 188 SpD / 16 Spe  
Impish Nature  
- Thunder Wave  
- Brave Bird  
- Defog  
- Whirlwind