Deoxys-Speed @ Focus Sash  
Ability: No Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sing  
- Sheer Cold  
- Sticky Web  
- Stealth Rock  

Mewtwo-Mega-X @ Focus Sash  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Jolly Nature  
- Light That Burns the Sky  
- Searing Sunraze Smash  
- Photon Geyser  
- U-turn  

Deoxys-Speed @ Choice Scarf  
Ability: No Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Jolly Nature  
IVs: 0 Atk  
- Sheer Cold  
- Fissure  
- Parting Shot  
- Sing  

Arceus @ Leppa Berry  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Extreme Evoboost  
- Baton Pass  
- Magic Coat  

Gengar-Mega @ Choice Scarf  
Ability: Parental Bond  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Destiny Bond  
- Moongeist Beam  
- Menacing Moonraze Maelstrom  
- Parting Shot  

Lunala @ Choice Scarf  
Ability: Innards Out  
EVs: 252 HP / 252 SpA / 252 Spe  
Hasty Nature  
IVs: 0 Atk / 0 Def / 0 SpD  
- Moongeist Beam  
- Menacing Moonraze Maelstrom  
- Parting Shot  
- Trick