Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Water  
EVs: 248 HP / 216 Def / 44 Spe  
Bold Nature  
IVs: 0 Atk  
- Geomancy  
- Ingrain  
- Rest  
- Moonblast  

Arceus-Ghost @ Ghostium Z  
Ability: Multitype  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Shadow Force  
- Brick Break  
- Taunt  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 248 HP / 56 Def / 204 SpD  
Relaxed Nature  
- Stealth Rock  
- Precipice Blades  
- Toxic  
- Rock Tomb  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Shiny: Yes  
Tera Type: Dragon  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Sacred Fire  
- Toxic  
- Whirlwind  
- Defog  

Ditto @ Choice Scarf  
Ability: Imposter  
Tera Type: Steel  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Transform  

Eternatus @ Leftovers  
Ability: Pressure  
Tera Type: Fairy  
EVs: 248 HP / 252 SpD / 8 Spe  
Timid Nature  
- Recover  
- Toxic Spikes  
- Sludge Bomb  
- Dynamax Cannon