Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Spectral Thief  
- Shadow Sneak  
- Pursuit  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 28 Def / 228 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Aromatherapy  
- Defog  
- Toxic  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 152 Atk / 104 SpD / 252 Spe  
Jolly Nature  
- Rock Polish  
- Precipice Blades  
- Stone Edge  
- Swords Dance  

Arceus @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 4 Def / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Stealth Rock  
- Ice Beam  
- Recover  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
EVs: 124 HP / 236 Atk / 148 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Sunsteel Strike  
- Earthquake  

Salamence-Mega @ Salamencite  
Ability: Intimidate  
EVs: 132 HP / 252 Atk / 124 Spe  
Adamant Nature  
- Double-Edge  
- Facade  
- Dragon Dance  
- Roost