Sableye-Mega @ Sablenite  
Ability: Prankster  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Fake Out  
- Foul Play  
- Toxic  
- Recover  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 56 Def / 204 SpD  
Impish Nature  
- Precipice Blades  
- Overheat  
- Toxic  
- Stealth Rock  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 20 Def / 252 SpA / 236 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Toxic  
- Defog  
- Aromatherapy  

Ho-Oh @ Life Orb  
Ability: Regenerator  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Defog  
- Toxic  

Lugia @ Leftovers  
Ability: Multiscale  
EVs: 252 HP / 160 Def / 96 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Toxic  
- Whirlwind  
- Roost  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Calm Mind  
- Recover