Mew @ Choice Scarf  
Ability: Synchronize  
Shiny: Yes  
Tera Type: Ghost  
EVs: 44 HP / 212 Def / 252 Spe  
Jolly Nature  
IVs: 30 Atk  
- 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  

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  
- Sacred Fire  
- Defog  
- Whirlwind  

Garganacl @ Leftovers  
Ability: Purifying Salt  
Tera Type: Fairy  
EVs: 240 HP / 24 Def / 244 SpD  
Careful Nature  
IVs: 0 Spe  
- Stealth Rock  
- Salt Cure  
- Protect  
- Recover  

Kingambit @ Dread Plate  
Ability: Supreme Overlord  
Tera Type: Dark  
EVs: 112 HP / 248 Atk / 144 SpD / 4 Spe  
Adamant Nature  
- Swords Dance  
- Iron Head  
- Kowtow Cleave  
- Sucker Punch