Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
Tera Type: Poison  
EVs: 252 HP / 164 SpD / 92 Spe  
Timid Nature  
- Dynamax Cannon  
- Flamethrower  
- Toxic  
- Recover  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Fairy  
EVs: 48 HP / 164 Def / 252 SpA / 44 Spe  
Modest Nature  
- Geomancy  
- Moonblast  
- Thunder  
- Substitute  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Tera Type: Fairy  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Behemoth Blade  
- Wild Charge  
- Close Combat  
- Crunch  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 252 HP / 36 Def / 220 SpD  
Careful Nature  
- Stealth Rock  
- Moonlight  
- Sunsteel Strike  
- Earthquake  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fire  
EVs: 248 HP / 208 Def / 52 SpD  
Impish Nature  
- Defog  
- Thunder Wave  
- Brave Bird  
- Sacred Fire  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 248 HP / 72 Def / 188 SpD  
Careful Nature  
- Knock Off  
- U-turn  
- Defog  
- Roost