Zekrom @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Bolt Beak  
- Dragon Darts  
- Shift Gear  
- Spikes  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Photon Geyser  
- Strength Sap  
- U-turn / Baton Pass