Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Encore  
- Perish Song  
- Substitute  
- Shadow Ball  

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

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 248 HP / 252 SpD / 8 Spe  
Calm Nature  
IVs: 0 Atk  
- Recover  
- Defog  
- Calm Mind  
- Judgment  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 252 HP / 200 Def / 56 Spe  
Impish Nature  
- Thousand Arrows  
- Glare  
- Haze  
- Coil  

Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Baton Pass  
- Astral Barrage  
- Psyshock  

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