Ditto @ Choice Scarf  
Ability: Imposter  
Shiny: Yes  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Transform  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Photon Geyser  
- Earthquake  
- Stone Edge  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Double-Edge  
- Facade  
- Outrage  

Arceus @ Leftovers  
Ability: Multitype  
EVs: 240 HP / 252 Atk / 16 Spe  
Naughty Nature  
- Swords Dance  
- Extreme Speed  
- Substitute  
- Shadow Claw  

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

Deoxys-Attack @ Focus Sash  
Ability: Pressure  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Ice Beam  
- Dark Pulse  
- Stealth Rock  
- Extreme Speed