Diancie-Mega @ Life Orb  
Ability: Magic Guard  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Head Smash  
- Light of Ruin  
- Mind Blown  
- Shell Smash  

Gengar-Mega @ Choice Scarf  
Ability: Adaptability  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Sludge Wave  
- Volt Switch  
- Ice Beam  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- V-create  
- Spikes  
- Sunsteel Strike  
- Heal Bell  

Arceus-Steel @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Defog  
- Anchor Shot  
- Spectral Thief  
- Shore Up  

Yveltal @ Assault Vest  
Ability: Regenerator  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 176 Spe  
Calm Nature  
- Revelation Dance  
- Spectral Thief  
- Rapid Spin  
- U-turn  

Zygarde-Complete @ Rocky Helmet  
Ability: Prankster  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Haze  
- Thousand Waves  
- Shore Up  
- Core Enforcer