A pale and vulture-like man, Tacito has a bent posture and a visibly deformed, claw-like left arm. His apparent age is around 40 years old, but his true age is impossible to discern. As a Techmancer Elder, he is likely far older. Tacito has an extremely piercing gaze that causes great discomfort in those subjected to its scrutiny.
As an Elder of Ordo Rimore, Tacito has a dark and mysterious past. He was involved in strange events on Daedaros, whose records were sealed inside the Forbidden Archives. Shortly after, Tacito sent Gustav to investigate the events in Gharda chapterhouse. Shortly after, he sent a message summoning Gustav to the Golden Dome, before disappearing.
Tacito wield great influence in his Ordo and is a master of Ars.