The ideal tool for all collectors! After performing dozens of exchanges and caught all available corny, there was always found, including legendary available only via an event or Pokémon evolve during exchanges with objects (Magmortar, GOREBYSS and other Roigada ... ). In short, once you understand how it works, it'll all alone, and we Mew, Jirachi ... The code already entered (no manipulation on the computer) work very well on Heartgold and Black 2 and there is no need to get out of the ENA to use it. Those who failed were not at look far, because frankly it is almost alone ... The codes for catches, objects, experience, and of course the Pokémon, everything works nickel. A safe purchase for a simple and effective product.