Rebuild Dragon Pack is a promotional pack given out as additional participation prize and also randomly via lottery in Z/Xsta event between 21 July to 31 August 2017. This card contains the "Rebuild" version of the 5 Dragon that appeared in Booster 3: Advent of the Five Dragon Emperors. All Rebuild cards features new ability and a special icon that marks it as Rebuild card. In addition, all old cards with the same name as the Rebuild card are read and used in the same way like a normal errata.