Zygarde @ Leftovers  
Ability: Aura Break  
EVs: 236 HP / 160 SpD / 112 Spe  
Jolly Nature  
- Substitute  
- Coil  
- Glare  
- Thousand Arrows

Zygarde @ Choice Band  
Ability: Aura Break  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Thousand Arrows  
- Extreme Speed  
- Iron Tail / Superpower
- Glare

Zygarde @ Groundium Z  
Ability: Aura Break  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Thousand Arrows  
- Extreme Speed  
- Glare