Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 136 HP / 168 Atk / 52 SpD / 152 Spe  
Adamant Nature  
- Stealth Rock  
- Precipice Blades  
- Dragon Tail  
- Stone Edge  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
EVs: 252 Atk / 8 SpD / 248 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Sunsteel Strike  
- Earthquake  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
EVs: 44 HP / 228 Atk / 212 Spe  
Adamant Nature  
- Dragon Dance  
- Double-Edge  
- Earthquake  
- Facade  

Greninja @ Focus Sash  
Ability: Protean  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Spikes  
- Taunt  
- Icy Wind  

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

Arceus @ Chople Berry  
Ability: Multitype  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Earthquake  
- Ice Beam