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

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Rock Slide  
- Precipice Blades  
- Rock Polish  
- Heat Crash  

Zygarde @ Chesto Berry  
Ability: Power Construct  
Tera Type: Normal  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Coil  
- Rest  
- Extreme Speed  
- Thousand Waves  

Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Insomnia  
Tera Type: Psychic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Shadow Ball  
- Fire Blast  
- Nasty Plot  

Lunala @ Heavy-Duty Boots  
Ability: Shadow Shield  
Tera Type: Fairy  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Moonlight  
- Moonblast  
- Moongeist Beam  
- Roar  

Yveltal @ Leftovers  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 252 HP / 4 SpD / 252 Spe  
Jolly Nature  
- Taunt  
- Roost  
- Knock Off  
- Defog