Sableye-Mega @ Sablenite  
Ability: Magic Bounce  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Foul Play  
- Recover  
- Toxic  
- Protect  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
- Ice Beam  
- Will-O-Wisp  
- Recover  
- Refresh  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Stealth Rock  
- Morning Sun  
- Sunsteel Strike  
- Knock Off  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Behemoth Blade  
- Wild Charge  
- Close Combat  
- Swords Dance  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 208 Def / 52 SpD  
Impish Nature  
- Defog  
- Toxic  
- Sacred Fire  
- Whirlwind  

Eternatus @ Firium Z  
Ability: Pressure  
EVs: 188 HP / 80 SpA / 196 SpD / 44 Spe  
Calm Nature  
- Flamethrower  
- Toxic  
- Recover  
- Toxic Spikes