Mew @ Heavy-Duty Boots  
Ability: Dauntless Shield  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Ice Beam  
- Roost  
- U-turn  
- Defog  

Ferrothorn @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Knock Off  
- Protect  
- Stealth Rock  
- Leech Seed  

Genesect @ Flame Orb  
Ability: Guts  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Facade  
- Leech Life  
- Blaze Kick  
- Shift Gear  

Toxapex @ Black Sludge  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Haze  
- Recover  
- Scald  
- Toxic Spikes  

Latios (M) @ Choice Specs  
Ability: Tinted Lens  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Psyshock  
- Draco Meteor  
- Trick  

Garchomp @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 Atk / 252 SpD  
Sassy Nature  
- Earthquake  
- Stone Edge  
- Dragon Tail  
- Flamethrower