Battlefield 1 will allow players to party up and share a Premium Pass, allowing friends to play dlc maps together requiring only 1 party member that has Premium : r/xboxone
Buy Battlefield 1 Premium Pass Xbox One Xbox Key - HRKGame.com
Battlefield 1 - Premium Pass + Deluxe Content XBOX One CD Key | G2PLAY.NET
Battlefield 1: Revolution Edition confirmed, includes game and Premium Pass | VG247
Battlefield 1 Premium Pass Xbox One [Digital] Digital Item - Best Buy