Troldir is one of the three skins released in the third part of the Troldir's Mystic Shop offer. It could be purchased as part of an item deal in late March 2018.
Troldir could be purchased for $14.99 in a limited time deal that included 25000 coins, 1800 DNA, a Triple XP Boost and a Double Mass Boost. 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 third part of the Troldir's Mystic Shop offer was released again for a limited time in early June 2020. The price and included items for Troldir remained the same.