Feather Dragon is one of the three skins released in the second part of the Pepe Loco's Shop offer. It could be purchased as part of an item deal in mid May 2018.
Feather Dragon could be purchased for $14.99 in a limited time deal that included 25000 coins and 1200 DNA. This skin was not available for individual purchase and may not be available for purchase in the future.
Details of this skin may vary depending on location, platform or time.
Note: The second part of the Pepe Loco's Shop offer has been released multiple times after the initial 2018 debut. Other limited time releases were in mid November 2019 and then in mid July 2020. The price as well as the included coins and DNA for Feather Dragon remained the same for each release.