Sylveon @ Leftovers  
Ability: Pixilate  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Psyshock  
- Shadow Ball  
- Calm Mind  
- Moonblast  

Flygon @ Life Orb  
Ability: Levitate  
EVs: 252 Atk / 4 SpA / 252 Spe  
Lonely Nature  
- Boomburst  
- Earth Power  
- Dragon Dance  
- Earthquake  

Lunala @ Life Orb  
Ability: Shadow Shield  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Heat Wave  
- Psychic  
- Thunderbolt  
- Focus Blast  

Deoxys-Attack @ Power Herb  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Return  
- Extreme Speed  
- Recover  
- Rock Slide  

Xerneas @ Psychium Z  
Ability: Fairy Aura  
EVs: 252 Atk / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Geomancy  
- Thunder  
- Thunderbolt  
- Focus Blast  

Rayquaza @ Choice Specs  
Ability: Air Lock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Bulk Up  
- Earthquake  
- Earth Power  
- Dragon Pulse