Gengar-Mega @ Gengarite  
Ability: Cursed Body  
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature  
IVs: 0 Atk
- Taunt  
- Destiny Bond  
- Shadow Ball  
- Sludge Wave  

Groudon-Primal @ Red Orb  
Ability: Drought  
EVs: 248 HP / 8 Def / 252 SpD
Careful Nature  
- Stealth Rock  
- Precipice Blades  
- Roar  
- Rock Slide  

Arceus @ Earth Plate  
Ability: Multitype  
EVs: 120 HP / 196 Def / 192 Spe
Timid Nature  
IVs: 0 Atk
- Judgment  
- Ice Beam  
- Recover  
- Calm Mind  

Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 SpA / 252 Spe
Hasty Nature  
- Close Combat  
- Shadow Sneak  
- Spectral Thief  
- Hidden Power [Ice]  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 4 SpD / 252 SpA / 252 Spe
Timid Nature  
 - Moonblast  
- Hidden Power [Ground]  
- Focus Blast  
- Thunderbolt  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 4 Atk / 252 SpD
Sassy Nature  
- Toxic  
- Leech Seed  
- Heavy Slam  
- Flamethrower