Terrakion @ Focus Sash  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Taunt  
- Stealth Rock  
- Close Combat  
- Rock Tomb  

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

Serperior @ Leftovers  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Hidden Power [Fire]  
- Substitute  
- Glare  

Necrozma @ Weakness Policy  
Ability: Prism Armor  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Heat Wave  
- Photon Geyser  
- Earth Power  
- Autotomize  

Blastoise @ Blastoisinite Z  
Ability: Torrent  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Liquidation  
- Ice Punch  
- Crunch  

Volcarona @ Buginium Z  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Quiver Dance  
- Bug Buzz  
- Flamethrower  
- Hidden Power [Ground]