The rarity of Heiress of the Coastal Kingdom is Mythical, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Heiress of the Coastal Kingdom is a skin for Mirana. The skin was added to the game on May 17, 2017, it was created by Anuxi.
Heiress of the Coastal Kingdom is currently one of the most popular skins, but it is rarely seen in the game due to its high price.