Make your ancestors proud with the Thunder Bluff card back! You can only earn this courageous card back by playing Hearthstone during the month of February.
These card backs replace the art decorating the reverse side of your cards and are a great way to show off your Hearthstone accomplishments. Add the Thunder Bluff card back to your collection by hitting Rank 20 in Ranked Play mode. You’ll receive the Thunder Bluff card back at the end of February’s Ranked Play Season.