Boar is one of the five skins released under the Journey to the West part of the Journey offer. It could be individually purchased with game coins in September 2016.
Boar could be purchased in the Skins Shop under the ‘Journey’ 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 Journey to the West sub-offer with the Boar skin was released again for a limited time in late April 2019. The price for Boar remained the same at 2900 coins.