Gengar @ Bright Powder  
Ability: Levitate  
EVs: 172 Atk / 148 SpA / 188 Spe  
Hasty Nature  
- Thunderbolt  
- Ice Punch  
- Fire Punch
- Explosion

Latios @ Lum Berry 
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Calm mind
- Psychic
- Ice Beam  
- Thunderbolt 

Heracross @ Focus Band 
Ability: Guts 
Evs: 252 Atk/ 4SpD/ 252 speed 
Jolly Nature 
-Megahorn 
-Brick Break 
-Earthquake 
-Rock Slide