Arceus @ Chople Berry  
Ability: Multitype  
EVs: 168 HP / 252 Atk / 88 Spe  
Adamant Nature  
- Swords Dance  
- Shadow Claw  
- Extreme Speed  
- Recover  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 208 Atk / 144 SpD / 156 Spe  
Jolly Nature  
- Stealth Rock  
- Swords Dance  
- Precipice Blades  
- Stone Edge  

Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Insomnia  
EVs: 64 Def / 252 SpA / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Psystrike  
- Ice Beam  
- Fire Blast  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Substitute  
- Toxic  
- Leech Seed  
- Flamethrower  

Lunala @ Ghostium Z  
Ability: Shadow Shield  
EVs: 56 HP / 252 SpA / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Calm Mind  
- Magic Coat  
- Ice Beam  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Haze  
- Glare  
- Rest  
- Thousand Arrows