Shuckle @ Kee Berry  
Ability: Sturdy  
EVs: 248 HP / 8 Atk / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Iron Defense  
- Sticky Web  
- Rest  
- Gyro Ball  

Rayquaza-Mega @ Power Herb  
Ability: Delta Stream  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Meteor Beam  
- Hurricane  
- Draco Meteor  
- Dragon Ascent  

Yveltal @ Rocky Helmet  
Ability: Dark Aura  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Defog  
- U-turn  
- Toxic  
- Taunt  

Xerneas @ Choice Band  
Ability: Fairy Aura  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Play Rough  
- Close Combat  
- Zen Headbutt  
- Facade  

Kartana @ Flyinium Z  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Tailwind  
- Sacred Sword  
- Smart Strike  
- Leaf Blade  

Genesect @ Life Orb  
Ability: Download  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Steel Beam  
- Bug Buzz  
- Ice Beam  
- Extreme Speed