Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 44 Atk / 252 SpA / 44 SpD / 168 Spe  
Mild Nature  
- Rock Polish  
- Hidden Power [Ice]  
- Precipice Blades  
- Fire Blast  

Mewtwo @ Mewtwonite X  
Ability: Pressure  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Low Kick  
- Taunt  
- Ice Beam  
- Stone Edge  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 160 HP / 252 SpA / 96 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Focus Blast  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Sunsteel Strike  
- Moonlight  
- Toxic  

Arceus-Dragon @ Draco Plate  
Ability: Multitype  
EVs: 252 HP / 64 Def / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Refresh  
- Recover  
- Defog  

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