Regieleki @ Light Clay  
Ability: Transistor  
EVs: 96 HP / 252 Atk / 160 Spe  
Adamant Nature  
- Light Screen  
- Reflect  
- Rapid Spin  
- Explosion  

Corviknight @ Weakness Policy  
Ability: Mirror Armor  
Shiny: Yes  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Power Trip  
- Agility  
- Bulk Up  
- Substitute  

Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 52 HP / 252 Atk / 200 Spe  
Adamant Nature  
- Dragon Dance  
- Thunder Punch  
- Blaze Kick  
- Earthquake  

Tapu Fini @ Heavy-Duty Boots  
Ability: Misty Surge  
EVs: 248 HP / 12 SpA / 56 SpD / 192 Spe  
Calm Nature  
IVs: 0 Atk  
- Moonblast  
- Scald  
- Taunt  
- Defog  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Substitute  
- Glare  
- Hidden Power [Fire]  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 52 Def / 76 SpD / 136 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Roost