Landorus @ Life Orb  
Ability: Sheer Force  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Earth Power  
- Rock Slide  
- Stealth Rock  
- Hidden Power [Ice]  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 168 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Substitute  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 248 HP / 56 Atk / 192 Def / 12 Spe  
Impish Nature  
- Poltergeist  
- Dragon Tail  
- Defog  
- Toxic  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 248 HP / 60 Def / 200 SpD  
Careful Nature  
- Sunsteel Strike  
- Morning Sun  
- Thunder Wave  
- Knock Off  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Recover  
- Ice Beam  

Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rock Tomb  
- Spectral Thief  
- Low Kick  
- Shadow Sneak