Zeraora @ Electrium Z  
Ability: Volt Absorb  
EVs: 8 HP / 164 Atk / 124 Def / 212 Spe  
Jolly Nature  
- Charge  
- Substitute  
- Plasma Fists  
- Thunder  

Zygarde @ Groundium Z  
Ability: Power Construct  
EVs: 192 HP / 4 Atk / 168 Def / 144 Spe  
Impish Nature  
- Coil  
- Thousand Arrows  
- Toxic  
- Rest  

Meloetta @ Normalium Z  
Ability: Serene Grace  
EVs: 232 HP / 120 Def / 92 SpA / 64 Spe  
Calm Nature  
IVs: 0 Atk  
- Skill Swap  
- Laser Focus  
- Hyper Beam  
- Uproar