Hearthstone explores the new card back of the Sunken City

Share a set of new card backs for Hearthstone Exploring the Sunken City with everyone.《Hearthstone》The latest expansion pack “Quest for the Sunken City” is grandly announced. Inspired by the beautiful wonders and mysteries of the ocean, it not only brings 135 new cards, but also brings you new types of cards.It will be officially launched on April 13th.