Regirock @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 252 Atk / 4 SpD  
Impish Nature  
- Hidden Power [Rock]  
- Focus Punch  
- Thunder Wave  
- Explosion  

Magneton @ Magnet  
Ability: Magnet Pull  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 2 Atk / 30 SpA  
- Thunderbolt  
- Hidden Power [Grass]  
- Thunder Wave  
- Protect  

Snorlax @ Leftovers  
Ability: Immunity  
EVs: 204 HP / 224 Atk / 60 Def / 8 SpD / 12 Spe  
Adamant Nature  
- Body Slam  
- Earthquake  
- Shadow Ball  
- Curse  

Starmie @ Leftovers  
Ability: Natural Cure  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Surf  
- Rapid Spin  
- Thunder Wave  
- Recover  

Flygon @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 196 Def / 28 SpD / 32 Spe  
Impish Nature  
- Earthquake  
- Hidden Power [Rock]  
- Toxic  
- Protect  

Heracross-Mega @ Heracronite  
Ability: Swarm  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Megahorn  
- Rock Slide  
- Brick Break  
- Swords Dance