Arceus @ Sitrus Berry  
Ability: Multitype  
Tera Type: Normal  
EVs: 252 Def / 4 SpA / 252 SpD  
Modest Nature  
IVs: 0 Atk  
- Future Sight  
- Magic Coat  
- Stealth Rock  
- Healing Wish  

Reshiram @ Heavy-Duty Boots  
Ability: Turboblaze  
Tera Type: Fire  
EVs: 128 HP / 128 Def / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Blue Flare  
- Draco Meteor  
- Defog  
- Noble Roar  

Zygarde @ Chesto Berry  
Ability: Power Construct  
Tera Type: Ground  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Thousand Arrows  
- Outrage  
- Dragon Dance  
- Rest  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 128 HP / 252 Atk / 128 SpD  
Adamant Nature  
- Photon Geyser  
- Sunsteel Strike  
- Earthquake  
- Dragon Dance  

Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Insomnia  
Tera Type: Psychic  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Dark Pulse  
- Ice Beam  
- Nasty Plot  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 4 HP / 252 Atk / 252 Def  
Impish Nature  
- Precipice Blades  
- Dragon Claw  
- Rock Slide  
- Bulk Up