Ho-Oh @ Flyinium Z  
Ability: Regenerator  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Brave Bird  
- Sacred Fire  
- Earthquake  
- Toxic  

Groudon @ Red Orb  
Ability: Drought  
EVs: 252 HP / 56 Def / 200 SpD  
Impish Nature  
- Stealth Rock  
- Precipice Blades  
- Swords Dance  
- Stone Edge  

Arceus (Arceus-Ground) @ Earth Plate  
Ability: Multitype  
EVs: 8 HP / 68 Def / 180 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Recover  
- Stealth Rock  

Sableye-Mega @ Sablenite  
Ability: Prankster  
EVs: 248 HP / 188 Def / 72 SpD  
Careful Nature  
- Recover  
- Foul Play  
- Knock Off  
- Toxic  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 16 HP / 12 Def / 228 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Defog  
- Toxic  
- Aromatherapy  

Necrozma (Necrozma-Dusk-Mane) @ Solganium Z  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 SpD  
Adamant Nature  
- Swords Dance  
- Sunsteel Strike  
- Earthquake  
- Morning Sun