Marshadow @ Choice Band  
Ability: Technician  
EVs: 252 Atk / 60 SpD / 196 Spe  
Adamant Nature  
- Poltergeist  
- Spectral Thief  
- Close Combat  
- Shadow Sneak  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 180 HP / 252 Def / 32 SpA / 44 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Rest  
- Sleep Talk  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
IVs: 0 Spe  
- Spikes  
- Leech Seed  
- Knock Off  
- Gyro Ball  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 72 SpD / 188 Spe  
Jolly Nature  
- Roost  
- Defog  
- Knock Off  
- Foul Play  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Stealth Rock  
- Moonlight  
- Sunsteel Strike  
- Earthquake  

Kyogre @ Choice Scarf  
Ability: Drizzle  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Thunder  
- Ice Beam