Icy Braid is one of the four skins released under the Winter Warriors offer. It could be individually purchased with game coins in December 2016.
Icy Braid could be purchased in the Skins Shop under the "Winter Warriors" tab for 2900 coins. This skin was available for a limited time and may not be available for purchase in the future.
Details of this skin can vary depending on location, platform or time.
Note: The Winter Warriors offer has been released many times after the initial debut in 2016. The last three limited time releases were in December 2019, September 2021 and then in November 2021. The price for Icy Braid remained at 2900 coins for each of these releases.