Azelf @ Light Clay  
Ability: Levitate  
EVs: 168 HP / 88 Def / 252 Spe  
Timid Nature  
- Reflect  
- Light Screen  
- Taunt  
- Explosion  

Whimsicott @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 68 Def / 188 SpD  
Careful Nature  
- Encore  
- U-turn  
- Tailwind  
- Memento  

Garchomp @ Salac Berry  
Ability: Rough Skin  
EVs: 12 HP / 244 Atk / 252 Spe  
Jolly Nature  
- Substitute  
- Swords Dance  
- Earthquake  
- Outrage  

Mew @ Normal Gem  
Ability: Synchronize  
EVs: 96 HP / 252 Atk / 160 Spe  
Jolly Nature  
- Stealth Rock  
- Taunt  
- Explosion  
- Tailwind  

Omastar @ White Herb  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Shell Smash  
- Surf  
- Ice Beam  
- Hidden Power [Grass]  

Thundurus-Therian @ Leftovers  
Ability: Volt Absorb  
EVs: 128 HP / 252 SpA / 128 Spe  
Modest Nature  
- Agility  
- Nasty Plot  
- Thunderbolt  
- Hidden Power [Ice]