Xerneas @ Fairium Z  
Ability: Fairy Aura  
EVs: 88 HP / 64 Def / 252 SpA / 104 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Aromatherapy  
- Moonblast  
- Hidden Power [Fire]  

Ligma (Gliscor) @ Toxic Orb  
Ability: Poison Heal  
Shiny: Yes  
EVs: 248 HP / 36 SpD / 224 Spe  
Jolly Nature  
- Substitute  
- Earthquake  
- Toxic  
- Protect  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hex  
- Sludge Wave  
- Taunt  
- Will-O-Wisp  

Ho-Oh @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 200 Def / 56 SpD  
Impish Nature  
- Brave Bird  
- Sacred Fire  
- Toxic  
- Recover  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 112 HP / 252 SpA / 144 Spe  
Hasty Nature  
- Stealth Rock  
- Precipice Blades  
- Overheat  
- Rock Tomb  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 132 Def / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Ice Beam  
- Recover  
- Defog