Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Brave Bird  
- U-turn  
- Mirror Move  
- Return  

Shuckle @ Firium Z  
Ability: Sturdy  
Shiny: Yes  
EVs: 248 HP / 176 Def / 80 SpD / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Sticky Web  
- Stealth Rock  
- Final Gambit  
- Toxic  

Mimikyu @ Ghostium Z  
Ability: Disguise  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Splash  
- Shadow Sneak  
- Play Rough  
- Psych Up  

Greninja-Ash @ Darkinium Z  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Water Shuriken  
- Ice Beam  
- U-turn  

Talonflame @ Flyinium Z  
Ability: Gale Wings  
Shiny: Yes  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Tailwind  
- Bulk Up  
- Roost  

Metagross @ Steelium Z  
Ability: Clear Body  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Earthquake  
- Refresh  
- Bullet Punch  
- Hone Claws