In the grim darkness of the Warhammer 40,000 universe, where psychic power fuels the madness of the warp, there exists an entity feared even by daemons—the Culexus Assassin. These operatives of the Officio Assassinorum are not merely assassins; they are walking null zones, human blanks, utterly devoid of a soul. Their presence alone is a suffocating horror to psykers, who experience their proximity as an unbearable void, stripping them of their connection to the warp and reducing them to quivering wrecks before the killing blow is struck. Clad in black synskin bodysuits designed for stealth and resilience, and wearing the nightmarish Animus Speculum, a psionic helmet that amplifies their null-field into a weapon, a Culexus Assassin is an instrument of total annihilation against warp-touched threats. Where others fight daemons and rogue psykers with blade and bolter, a Culexus simply unmakes them, erasing their very essence from existence.