Before their purging, the battlebrothers of II Legio Astartes showed an unusual regard and reverence for members of the Librarius, and of the terrible powers they wielded. so much so that they were, in opposition to the Principia Belicosa, elevated to the highest levels of the legions command and organizational structures.
 
it is reasoned that it was this course that sowed the seeds of treachery and dereliction within the ranks of the IInd.
 
In curiosity there is damnation  
Ave Imperator
 

 
 
i just wanted to draw a librarian with a unicorn horn lol