Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 240 Def / 16 Spe  
Impish Nature  
- Leech Seed  
- Heavy Slam  
- Toxic  
- Protect  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 168 HP / 252 SpD / 88 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Lava Plume  
- Toxic  
- Earth Power  

Magnezone @ Choice Scarf  
Ability: Magnet Pull  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunderbolt  
- Flash Cannon  
- Hidden Power [Ice]  

Aggron-Mega @ Aggronite  
Ability: Sturdy  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Heavy Slam  
- Ice Punch  
- Earthquake  
- Toxic  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 252 HP / 232 SpD / 24 Spe  
Careful Nature  
- Wish  
- Protect  
- Iron Head  
- U-turn  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 48 Def / 172 SpD / 36 Spe  
Impish Nature  
- Spikes  
- Leech Seed  
- Knock Off  
- Power Whip