This Shiny Zamazenta was given out to players, to commemorate the then upcoming release of Brilliant Diamond & Shining Pearl. Breakdown of dates by country/region can be found here. * Even though the wonder card data allows for redemption for on both Sword and Shield, not all sources of codes allow for that; only Korean distributed serial codes allows for redemption on either Sword or Shield. If the code came from international sources, the server only allows for redemption on Sword.