Deoxys-Speed @ Light Clay  
Ability: Pressure  
Tera Type: Ghost  
EVs: 100 HP / 44 Def / 20 SpA / 92 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Light Screen  
- Reflect  
- Psycho Boost  

Eternatus @ Power Herb  
Ability: Pressure  
Tera Type: Fire  
EVs: 32 Def / 252 SpA / 8 SpD / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Meteor Beam  
- Sludge Bomb  
- Flamethrower  
- Dynamax Cannon  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Fighting  
EVs: 32 HP / 136 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Geomancy  
- Focus Blast  
- Hidden Power [Rock]  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Behemoth Blade  
- Close Combat  
- Wild Charge  

Arceus @ Life Orb  
Ability: Multitype  
Tera Type: Normal  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Earthquake  

Marshadow @ Life Orb  
Ability: Technician  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Low Kick  
- Shadow Sneak  
- Poltergeist  
- Bulk Up