Almost nothing is known in Imperial records about the Celebrants. Their only mention in Imperial history is that they were ordered to withdraw from the world of Phaethon IV and instead to take up garrison duty on the Ecclesiarchy's Cardinal World of Nedicta Secundus to protect the holy relics of the Adeptus Ministorum found there from the ravages of the Tyranid Hive Fleet Kraken. However, this was all part of a carefully staged ruse by the Alpha Legion Chaos Space Marines, supposedly on the direct orders of their Primarch Alpharius himself (who may actually have been his secret twin brother Omegon), to get two companies of the Crimson Consuls Chapter of Space Marines stationed in place on Phaethon IV so that the Alpha Legion could destroy a portion of that Chapter by unleashing the Ork WAA