Black Dragon is one of the three skins released in The Blackest Friday offer. It could be individually purchased with game coins in late November 2020.
Black Dragon could be purchased in the Skins Shop under the 'Blackest Friday' tab for 7000 coins. This skin was available for a limited time and may not be available for purchase in the future.
Details of this skin may vary depending on location, platform or time.
Note: Black Dragon is a modified version of the Jade Dragon skin.