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

Zygarde @ Weakness Policy  
Ability: Aura Break  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Glare  
- Extreme Speed  
- Thousand Arrows  

Magearna @ Weakness Policy  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Thunderbolt  
- Fleur Cannon  
- Focus Blast  

Corviknight @ Leftovers  
Ability: Mirror Armor  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Bulk Up  
- Iron Head  
- Brave Bird  
- Roost  

Blastoise-Mega @ Blastoisinite  
Ability: Mega Launcher  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Scald  
- Dark Pulse  
- Flash Cannon  

Excadrill @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rapid Spin  
- Earthquake  
- Iron Head  
- Stealth Rock