Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 244 HP / 188 Atk / 76 Spe  
Adamant Nature  
- U-turn  
- Low Kick  
- Flare Blitz  
- Outrage  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
Tera Type: Water  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Sunsteel Strike  
- Earthquake  
- Morning Sun  
- Knock Off  

Kyogre @ Choice Specs  
Ability: Drizzle  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Thunder  
- Ice Beam  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fairy  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Sacred Fire  
- Brave Bird  
- Whirlwind  
- Recover  

Giratina-Origin @ Griseous Core  
Ability: Levitate  
Tera Type: Steel  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Poltergeist  
- Defog  
- Shadow Sneak  
- Will-O-Wisp  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Water  
EVs: 248 HP / 232 Def / 28 Spe  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Stealth Rock  
- Recover  
- Judgment