Morgana's Castle is a three skin offer released in March 2017. The skins in this offer could be purchased individually using game coins. They were available for a limited time in the Skins Shop under the 'Excalibur' tab. The skins in this offer may not be available for purchase in the future.
Note: The Morgana's Castle offer was released again for limited times in mid June 2018, mid August 2019, early August 2021 and then in early October 2021. The included skins and prices remained the same for each of these releases.
Details of this offer can vary depending on location, platform or time.