Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- U-turn  
- Flare Blitz  
- Outrage  

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
Tera Type: Fairy  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Taunt  
- U-turn  
- Earthquake  
- Stealth Rock  

Necrozma-Dusk-Mane @ Heavy-Duty Boots  
Ability: Prism Armor  
Tera Type: Fire  
EVs: 248 HP / 132 Def / 128 Spe  
Impish Nature  
- Knock Off  
- Sunsteel Strike  
- Dragon Dance  
- Morning Sun  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Flying  
EVs: 208 HP / 220 Atk / 32 Def / 48 Spe  
Adamant Nature  
- Substitute  
- Sacred Fire  
- Brave Bird  
- Recover  

Arceus-Water @ Splash Plate  
Ability: Multitype  
Tera Type: Fairy  
EVs: 248 HP / 200 Def / 60 Spe  
Bold Nature  
IVs: 0 Atk  
- Iron Defense  
- Will-O-Wisp  
- Judgment  
- Recover  

Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
Tera Type: Fairy  
EVs: 208 HP / 252 SpD / 48 Spe  
Calm Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Toxic  
- Toxic Spikes  
- Recover