Mewtwo @ Mewtwonite Y  
Ability: Pressure  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Psystrike  
- Fire Blast  
- Aura Sphere  
- Ice Beam  

Garchomp @ Dragonium Z  
Ability: Rough Skin  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Outrage  
- Stone Edge  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 88 Def / 168 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Stealth Rock  
- Spikes  
- Leech Seed  
- Gyro Ball  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 232 Def / 24 Spe  
Impish Nature  
- Spikes  
- Roost  
- Body Press  
- Defog  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
- Scald  
- Earth Power  
- Toxic  
- Recover  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
- Magma Storm  
- Earth Power  
- Toxic  
- Taunt