Lunala @ Lunalium Z  
Ability: Shadow Shield  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Moongeist Beam  
- Ice Beam  
- Focus Blast  

Toxapex @ Wacan Berry  
Ability: Regenerator  
Happiness: 0  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Recover  
- Haze  
- Toxic  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 8 Atk / 252 SpA / 84 SpD / 164 Spe  
Mild Nature  
- Stealth Rock  
- Overheat  
- Precipice Blades  
- Rock Tomb  

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

Ho-Oh @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 204 Def / 52 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Defog  
- Toxic  
- Whirlwind  
- Sacred Fire  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 72 HP / 132 Def / 128 SpA / 176 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Defog  
- Aromatherapy  
- Light Screen