Blissey @ Leftovers  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
- Soft-Boiled  
- Seismic Toss  
- Counter  
- Toxic  

Salamence @ Choice Band  
Ability: Intimidate  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Aerial Ace  
- Earthquake  
- Brick Break  
- Flamethrower  

Latios @ Lum Berry
Ability: Levitate  
EVs: 40 HP / 252 SpA / 216 Spe  
Timid Nature  
IVs: 7 Atk  
- Thunderbolt  
- Ice Beam  
- Psychic  
- Surf / Dragon Claw