Amongst the Martyr behind Psychic Barrier that was setted up by Uther Tiberius is the Alpha Pariah amongst countless failures of Fabius Bile she was only successful one mixing strength of a Psyker and Pariah designed to Rule the Warp and Destroy Chaos Gods but has no control over her power and the looking for a eldari relic called crown of emptiness to anchor her power upon you step up to Psychic Barrier after killing the Black Legion forces in station you notice barrier is unbreakable