Lunala @ Choice Specs  
Ability: Shadow Shield  
EVs: 44 HP / 252 SpA / 4 SpD / 208 Spe  
Modest Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Ice Beam  
- Focus Blast  
- Psyshock  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 64 Def / 252 SpA / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Aromatherapy  
- Thunder Wave  
- Defog  

Rayquaza-Mega @ Choice Band  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Outrage  
- V-create  
- Extreme Speed  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 252 SpD / 8 Spe  
Adamant Nature  
- Stealth Rock  
- Precipice Blades  
- Dragon Tail  
- Toxic  

Arceus-Steel @ Iron Plate  
Ability: Multitype  
EVs: 48 HP / 208 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Recover  
- Flamethrower  

Yveltal @ Leftovers  
Ability: Dark Aura  
EVs: 248 HP / 80 Def / 180 Spe  
Impish Nature  
IVs: 0 Atk  
- Foul Play  
- Toxic  
- Roost  
- Defog