THANKS ICE (Zygarde) @ Life Orb  
Ability: Power Construct  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Thousand Arrows  
- Outrage  
- Rest  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 248 Def / 8 Spe  
Impish Nature  
- Stealth Rock  
- Morning Sun  
- Sunsteel Strike  
- Toxic  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 100 Def / 144 SpD / 16 Spe  
Careful Nature  
- Defog  
- Whirlwind  
- Sacred Fire  
- Toxic  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 30 Atk / 0 Spe  
- Transform  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 248 HP / 124 Def / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Recover  
- Refresh  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 240 HP / 136 Def / 132 Spe  
Bold Nature  
IVs: 0 Atk  
- Perish Song  
- Whirlpool  
- Recover  
- Toxic