Reckoning is one of the four skins released in the Doomsday offer. It could be purchased on an individual basis using game coins in late April 2021.
Reckoning could be purchased in the Skins Shop under the 'Doomsday' tab for 1090 coins. It was available for a limited time and may not return in the future.
Details of this offer can vary depending on location, platform or time.
Note: The Doomsday offer was released again for a limited time in late September 2021. The price for Reckoning remained at 1090 coins for this release.