Deoxys-Attack @ Focus Sash  
Ability: Pressure  
EVs: 128 Atk / 128 SpA / 252 Spe  
Naive Nature  
- Extreme Speed  
- Knock Off  
- Psychic  
- Taunt  

Mewtwo @ Psychium Z  
Ability: Unnerve  
Shiny: Yes  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Aura Sphere  
- Calm Mind  
- Ice Beam  
- Psychic  

Marshadow @ Life Orb  
Ability: Technician  
EVs: 240 Atk / 16 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Poison Jab  
- Shadow Sneak  
- Spectral Thief  

Arceus-Ghost @ Spooky Plate  
Ability: Multitype  
EVs: 16 Def / 240 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Judgment  
- Recover  
- Stealth Rock  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Shiny: Yes  
EVs: 240 SpA / 16 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Geomancy  
- Hidden Power [Fire]  
- Moonblast  
- Thunderbolt  

Rayquaza @ Choice Scarf  
Ability: Air Lock  
EVs: 128 Atk / 128 SpA / 252 Spe  
Hasty Nature  
- Draco Meteor  
- Dragon Ascent  
- Extreme Speed  
- V-create