White Mannat (Xerneas) @ Life Orb  
Ability: Magic Guard  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Lonely Nature  
- Light of Ruin  
- Volt Tackle  
- Precipice Blades  
- Spikes  

Mewtwo-Mega-Y @ Twisted Spoon  
Ability: Mold Breaker  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Psystrike  
- Strength Sap  
- Ice Beam  

Lugia @ Shed Shell  
Ability: Aerilate  
Happiness: 0  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Rapid Spin  
- Gunk Shot  
- Frustration  
- Recover  

Zygarde-Complete @ Soft Sand  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Careful Nature  
- Spectral Thief  
- Shore Up  
- Thousand Waves  
- Wish  

Magearna @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Sassy Nature  
- Haze  
- Heal Order  
- Fleur Cannon  
- Diamond Storm  

Slaking @ Ghostium Z  
Ability: Soundproof  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Thousand Waves  
- Spectral Thief  
- Soft-Boiled  
- Coil