The MHA Nation celebrated a ground blessing ceremony Wednesday to begin construction of the new Son Of Star Casino in White Shield, ND. Read more Son Of Star Casino Begins Construction Septem. Everyone of all ages is welcome to join the party in the Pavilion between 2-6 PM. This afternoon Prairie Knights Casino will hold an open house to celebrate its 30th anniversary. Casino List List by Tribe News Headlines Prairie Knights Casino Celebrates 30th Anniversary Decem.