Beedrill-Mega @ Choice Band  
Ability: Tough Claws  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Bolt Beak  
- Close Combat  
- Ice Hammer  

Giratina @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Sassy Nature  
IVs: 0 Atk  
- Parting Shot  
- Core Enforcer  
- Haze  
- Shore Up  

Gyarados-Mega @ Rocky Helmet  
Ability: Unaware  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Wicked Blow  
- Fishious Rend  
- Court Change  
- Glare  

Arceus-Fairy @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Shore Up  
- Taunt  
- Quiver Dance  

Zamazenta-Crowned @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Anchor Shot  
- Sacred Fire  
- Shore Up  
- Toxic  

Mewtwo-Mega-Y @ Life Orb  
Ability: Magic Guard  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Light of Ruin  
- Psystrike  
- Mind Blown  
- Bolt Beak