Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 72 HP / 252 SpA / 100 SpD / 84 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Geomancy  
- Focus Blast  
- Thunder  

Yveltal @ Leftovers  
Ability: Dark Aura  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Foul Play  
- Roost  
- Sucker Punch  
- Defog  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 152 HP / 232 Atk / 44 SpD / 80 Spe  
Adamant Nature  
- Rock Polish  
- Precipice Blades  
- Fire Punch  
- Stone Edge  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Morning Sun  
- Toxic  
- Sunsteel Strike  

Marshadow @ Choice Scarf  
Ability: Technician  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Close Combat  
- Hidden Power [Ice]  
- Shadow Sneak  
- Spectral Thief  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 132 HP / 64 Def / 120 SpA / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Refresh  
- Recover