Lunala @ Choice Specs  
Ability: Shadow Shield  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Ice Beam  
- Focus Blast  
- Psyshock  / Thunder Wave / Thunder

Yveltal @ Charti Berry  
Ability: Dark Aura  
EVs: 164 HP / 252 Def / 92 Spe  
Impish Nature  
IVs: 0 Atk  
- Foul Play  
- Taunt  / Defog
- Toxic  
- Roost  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 Atk / 88 SpD / 168 Spe  
Adamant Nature  
- Stealth Rock  
- Swords Dance  
- Precipice Blades  
- Rock Tomb  

Scizor-Mega @ Scizorite  
Ability: Technician  
EVs: 248 HP / 176 Def / 84 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Bullet Punch  
- U-turn  
- Curse  
- Roost  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature / Naive Nature
IVs: 0 Atk  
- Moonblast  
- Defog  
- Aromatherapy  
- Thunder / Rock Slide 

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 128 Def / 128 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Defog  / Toxic / Will-O-Wisp
- Recover