Eternatus @ Shuca Berry  
Ability: Pressure  
Tera Type: Fairy  
EVs: 240 HP / 108 Def / 152 SpD / 8 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic  
- Toxic Spikes  
- Dynamax Cannon  
- Recover  

Zygarde @ Leftovers  
Ability: Power Construct  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Coil  
- Dragon Tail  
- Thousand Arrows  
- Rest  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Grass  
EVs: 248 HP / 176 Atk / 20 Def / 56 SpD / 8 Spe  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Defog  
- Whirlwind  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Bug  
EVs: 248 HP / 96 Def / 164 SpD  
Relaxed Nature  
- Precipice Blades  
- Stealth Rock  
- Toxic  
- Overheat  

Marshadow @ Choice Band  
Ability: Technician  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Poltergeist  
- Low Kick  
- Shadow Sneak  

Ditto @ Choice Scarf  
Ability: Imposter  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 30 Atk / 0 Spe  
- Transform