Pylum held the position of Master of Cerements located on Necropolis. In the year 0 ABY, he collaborated with Doctor Cornelius Evazan within the scope of Project Starscream. Upon the arrival of Zak and Tash Arranda to Necropolis, he feigned a deep conviction in the Curse of Sycorax; however, he had actually learned that the sycorax's curse was merely a deception. Pylum's life ended within Evazan's laboratory during 0 ABY.