Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Flare Blitz  
- Dragon Claw  
- Roost  

Tapu Koko @ Fairium Z  
Ability: Electric Surge  
EVs: 16 HP / 36 Def / 240 SpA / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Thunderbolt  
- Dazzling Gleam  
- Roost  

Toxapex @ Shed Shell  
Ability: Regenerator  
EVs: 248 HP / 80 Def / 180 SpD  
Careful Nature  
- Scald  
- Haze  
- Recover  
- Knock Off  

Slowbro @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Slack Off  
- Toxic  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 248 HP / 184 SpD / 76 Spe  
Jolly Nature  
- Earthquake  
- Stealth Rock  
- Toxic  
- Rapid Spin  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Leech Seed  
- Flamethrower  
- Heavy Slam  
- Protect