Mew @ Sitrus Berry  
Ability: Synchronize  
EVs: 128 HP / 128 SpA / 252 Spe  
Timid Nature  
- Fake Out  
- Stealth Rock  
- Ice Beam  
- Earth Power  

Scizor @ Choice Scarf  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Bullet Punch  
- Superpower  
- Bug Bite  

Zapdos @ Sitrus Berry  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Heat Wave  
- U-turn  
- Protect  

Mamoswine @ Life Orb  
Ability: Oblivious  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Ice Shard  
- Superpower  
- Protect  

Gyarados @ Leftovers  
Ability: Intimidate  
EVs: 216 HP / 116 Atk / 176 Spe  
Adamant Nature  
- Waterfall  
- Toxic  
- Dragon Dance  
- Protect  

Latias (F) @ Choice Specs  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 3 Atk / 30 SpA / 30 SpD  
- Draco Meteor  
- Hidden Power [Ground]  
- Psychic  
- Energy Ball