This is also the only way to get Mime Jr., the Gen 4 pre-evolution to Gen 1's regional ... you need to pin a number of postcards sent with Gifts from a specific region and, once caught, this ...

With that in mind, it always felt more like a case of when, rather than if, the gen 4 games would finally get ... get their hands on some of the many gift Pokemon in Brilliant Diamond & Shining ...