Along with the challenge was the introduction of the new Shadow Warden skin, a Legendary Grand Warden skin available for purchase in the in-game shop. Like all Legendary skins in Clash of Clans , the Shadow Warden will cost players $9.99. A new Shadow Scenery background for players’ bases is also available in the shop. The new shop items are available until April 18, so players looking to finish their Shadow collection have just less than two weeks to do Sending in units to take out the few air ...