Complex sentence: It was originally the reunited Shield (Dean Ambrose, Seth Rollins and Roman Reigns) taking on the team of The Miz, The Bar (Cesaro and Sheamus), Braun Strowman and Kane but Reigns was removed from the match due a legitimate illness.
Split into simpler sentences: It was originally the reunited Shield (Dean Ambrose, Seth Rollins and Roman Reigns) taking on the team of The Miz, The Bar (Cesaro and Sheamus), Braun Strowman and Kane. However, Reigns was removed from the match due a legitimate illness.