Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Psyshock  
- Focus Blast  

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

Gengar @ Gengarite  
Ability: Cursed Body  
Tera Type: Ghost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Shadow Ball  
- Focus Blast  
- Taunt  

Dragonite @ Heavy-Duty Boots  
Ability: Multiscale  
Tera Type: Dragon  
- Dragon Dance  
- Earthquake  
- Extreme Speed  
- Fire Punch  

Umbreon @ Light Clay  
Ability: Synchronize  
Tera Type: Dark  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Light Screen  
- Reflect  
- Baton Pass  
- Foul Play  

Necrozma-Dawn-Wings @ Weakness Policy  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Autotomize  
- Moongeist Beam  
- Earth Power  
- Signal Beam