Calyrex-Shadow @ Life Orb  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Astral Barrage  
- Psyshock  
- Grass Knot  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Sunsteel Strike  
- Toxic  
- Moonlight  

Marshadow @ Focus Sash  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Shadow Sneak  
- Spectral Thief  
- Close Combat  
- Rock Tomb  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Sacred Fire  
- Roost  
- Defog  
- Toxic  

Regieleki @ Choice Specs  
Ability: Transistor  
EVs: 28 Atk / 252 SpA / 228 Spe  
Rash Nature  
- Volt Switch  
- Thunderbolt  
- Explosion  
- Thunder Wave  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Protect  
- Glare  
- Thousand Arrows  
- Dragon Tail