Latias-Mega @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 76 Def / 180 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Defog  
- Healing Wish  
- Toxic  

Lunala @ Lunalium Z  
Ability: Shadow Shield  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Calm Mind  
- Psyshock  
- Moonblast  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 244 SpD / 12 Spe  
Calm Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Pain Split  
- Heart Swap  
- Volt Switch  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Stone Edge  
- Swords Dance  
- Rock Polish  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 16 Def / 144 SpA / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Stealth Rock  
- Recover  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Dark Pulse  
- Foul Play  
- U-turn  
- Oblivion Wing