Gengar-Mega @ Spooky Plate  
Ability: Dazzling  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Judgment  
- Sludge Bomb  
- Secret Sword  

Rayquaza @ Life Orb  
Ability: Triage  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Tail Glow  
- Oblivion Wing  
- Secret Sword  
- Substitute  

Slaking @ Dark Memory  
Ability: Normalize  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shift Gear  
- Fishious Rend  
- Multi-Attack  
- Taunt  

Yveltal @ Heavy-Duty Boots  
Ability: Ice Scales  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Roost  
- Knock Off  
- U-turn  
- Topsy-Turvy  

Arceus-Fairy @ Pixie Plate  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Defog  
- Shore Up  
- Judgment  
- Haze  

Zygarde-Complete @ Rocky Helmet  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Brave Nature  
- Nuzzle  
- Shore Up  
- Stealth Rock  
- Thousand Waves