Palkia @ Lustrous Orb  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 248 Spe  
Naive Nature  
- Nuzzle  
- Fishious Rend  
- Core Enforcer  
- Strength Sap  

Xerneas @ Toxic Orb  
Ability: Poison Heal  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Moonblast  
- Thunder Cage  
- Strength Sap  

Regigigas @ Toxic Orb  
Ability: Poison Heal  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Facade  
- V-create  
- Wicked Blow  

Melmetal @ Assault Vest  
Ability: Regenerator  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Anchor Shot  
- Knock Off  
- Spectral Thief  
- U-turn  

Giratina-Origin @ Griseous Orb  
Ability: Regenerator  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
- Spikes  
- Hex  
- Nuzzle  
- Volt Switch  

Zygarde-Complete @ Leftovers  
Ability: Magic Bounce  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Topsy-Turvy  
- Thousand Waves  
- Volt Switch  
- Shore Up