Gengar-Mega @ Flame Orb  
Ability: Quick Feet  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpA / 76 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Tail Glow  
- Moongeist Beam  
- Secret Sword  
- Lovely Kiss  

Audino-Mega @ Toxic Orb  
Ability: Poison Heal  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Stealth Rock  
- Knock Off  
- U-turn  
- Shore Up  

Mewtwo-Mega-Y @ Life Orb  
Ability: Sheer Force  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Earth Power  
- Ice Beam  
- Bolt Strike  
- Blue Flare  

Groudon @ Red Orb  
Ability: Intimidate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Impish Nature  
- V-create  
- Anchor Shot  
- Spikes  
- Roost  

Giratina @ Griseous Orb  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Core Enforcer  
- Spectral Thief  
- Defog  
- Milk Drink  

Registeel @ Leftovers  
Ability: Prankster  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
- Haze  
- U-turn  
- Toxic  
- Heal Order