Blissey @ Leftovers  
Ability: Serene Grace  
EVs: 252 Def / 252 SpA / 4 Spe  
Modest Nature  
IVs: 0 Atk  
- Seismic Toss  
- Calm Mind  
- Rest  
- Ice Beam  

Salamence @ Choice Band  
Ability: Intimidate  
EVs: 244 HP / 12 Def / 252 Spe  
Jolly Nature  
- Hidden Power [Flying]  
- Earthquake  
- Rock Slide  
- Brick Break  

Heracross @ Liechi Berry  
Ability: Swarm  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Substitute  
- Swords Dance  
- Megahorn  
- Reversal