Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Substitute  
- Encore  
- Shadow Ball  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 192 Def / 52 SpD / 16 Spe  
Impish Nature  
- Sacred Fire  
- Toxic  
- Whirlwind  
- Brave Bird  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 136 Def / 120 SpD  
Impish Nature  
- Stealth Rock  
- Precipice Blades  
- Stone Edge  
- Toxic  

Marshadow @ Choice Scarf  
Ability: Technician  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Close Combat  
- Pursuit  
- Toxic  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Recover  
- Magic Coat  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Swords Dance  
- Play Rough  
- Wild Charge  
- Close Combat