Mystic Lake Casino Hotel sponsors Minnesota Vikings 07/2016 Eden Prairie, MN (July 7, 2016) – Mystic Lake Casino Hotel announced today its historic alliance with the Minnesota Vikings and U.S. Bank Stadium. The sponsorship includes Mystic Lake’s Club Purple, a state-of-the-art club level experience at the new U.S. Bank Stadium. The 28,000 square-foot space can hold more than 1,000 people and includes lounge-style seating, three bars, and an outdoor balcony overlooking the Minneapolis skyline. Mystic Lake is the seventh Founding Partner announced for the Vikings inaugural season at U.S. Bank Stadium.