Deoxys-Speed @ Focus Sash  
Ability: Pressure  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Spikes  
- Skill Swap  
- Taunt  

Arceus @ Life Orb  
Ability: Multitype  
Happiness: 0  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Frustration  
- Earthquake  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 120 HP / 56 Def / 252 SpA / 80 Spe  
Modest Nature  
- Geomancy  
- Moonblast  
- Focus Blast  
- Hidden Power [Rock]  

Rayquaza-Mega @ Lum Berry  
Ability: Delta Stream  
EVs: 72 HP / 252 Atk / 52 Def / 132 Spe  
Adamant Nature  
- Dragon Ascent  
- Dragon Dance  
- Extreme Speed  
- Earthquake  

Darkrai @ Leftovers  
Ability: Bad Dreams  
EVs: 216 HP / 40 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Dark Void  
- Dark Pulse  
- Substitute  

Arceus-Steel @ Iron Plate  
Ability: Multitype  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Thunder  
- Earth Power