Calyrex-Shadow @ Choice Specs  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Pollen Puff  
- Aromatherapy  
- Trick  

Arceus @ Heavy-Duty Boots  
Ability: Multitype  
EVs: 248 HP / 176 Def / 64 SpD / 20 Spe  
Calm Nature  
IVs: 0 Atk  
- Shadow Ball  
- Recover  
- Roar  
- Stealth Rock  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 200 Def / 36 SpD / 24 Spe  
Careful Nature  
- Whirlwind  
- Defog  
- Toxic  
- Sacred Fire  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 192 Def / 64 Spe  
Impish Nature  
- Dragon Dance  
- Morning Sun  
- Sunsteel Strike  
- Earthquake  

Zygarde-Complete @ Leftovers  
Ability: Power Construct  
EVs: 240 HP / 208 Def / 60 Spe  
Impish Nature  
- Thousand Arrows  
- Dragon Tail  
- Coil  
- Rest  

Arceus-Grass @ Meadow Plate  
Ability: Multitype  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Recover  
- Will-O-Wisp  
- Grass Knot