Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Water  
EVs: 248 HP / 164 Def / 96 Spe  
Bold Nature  
IVs: 0 Atk  
- Taunt  
- Calm Mind  
- Recover  
- Judgment  

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

Ho-Oh @ Leftovers  
Ability: Regenerator  
Tera Type: Flying  
EVs: 104 HP / 252 Atk / 152 Spe  
Adamant Nature  
- Brave Bird  
- Substitute  
- Sacred Fire  
- Recover  

Hatterene @ Rocky Helmet  
Ability: Magic Bounce  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Nuzzle  
- Healing Wish  
- Draining Kiss  
- Psychic Noise  

Eternatus @ Air Balloon  
Ability: Pressure  
Tera Type: Fairy  
EVs: 128 HP / 252 SpD / 128 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Dynamax Cannon  
- Flamethrower  
- Recover  

Koraidon @ Life Orb  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Claw  
- Close Combat  
- Flame Charge  
- Swords Dance