Mew @ Focus Sash  
Ability: Synchronize  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Spikes  
- Stealth Rock  
- Taunt  
- Explosion  

Grimmsnarl (M) @ Light Clay  
Ability: Prankster  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Reflect  
- Light Screen  
- Taunt  
- Spirit Break  

Blastoise-Mega @ Blastoisinite  
Ability: Rain Dish  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Hydro Pump  
- Dark Pulse  
- Ice Beam  

Genesect @ Psychium Z  
Ability: Download  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shift Gear  
- Blaze Kick  
- Iron Head  
- Zen Headbutt  

Zygarde @ Leftovers  
Ability: Aura Break  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Substitute  
- Dragon Dance  
- Thousand Arrows  
- Coil  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Bug Buzz  
- Flamethrower  
- Roost