Car Keys (Klefki) (M) @ Steelium Z  
Ability: Prankster  
EVs: 252 HP / 72 Def / 120 SpA / 4 SpD / 60 Spe  
Modest Nature  
IVs: 0 Atk  
- Hidden Power [Poison]  
- Light Screen  
- Flash Cannon  
- Calm Mind  

Primarina (F) @ Waterium Z  
Ability: Torrent  
EVs: 4 HP / 252 SpA / 252 SpD  
Modest Nature  
IVs: 0 Atk  
- Hydro Cannon  
- Moonblast  
- Substitute  
- Encore  

Dedenne (M) @ Electrium Z  
Ability: Cheek Pouch  
EVs: 240 HP / 252 SpA / 4 SpD / 12 Spe  
Mild Nature  
- Thunderbolt  
- Eerie Impulse  
- Hidden Power [Poison]  
- Nuzzle