Zacian-Crowned @ Focus Sash  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Shell Smash  
- Spectral Thief  
- Double Iron Bash  
- Pyro Ball  

Eternatus-Eternamax @ Focus Sash  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Behemoth Blade  
- Dragon Darts  
- Pyro Ball  
- Shell Smash  

Dragapult @ Ghost Memory  
Ability: Normalize  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Entrainment  
- Shell Smash  
- Dragon Darts  
- Multi-Attack  

Regieleki @ Focus Sash  
Ability: No Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
IVs: 0 Atk  
- Sheer Cold  
- Topsy-Turvy  
- Zap Cannon  
- Lovely Kiss  

Regieleki @ Focus Sash  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Spikes  
- Spore  
- Parting Shot  

Regieleki @ Air Balloon  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic  
- Leech Seed  
- Entrainment  
- Substitute