Mortarion’s Messenger Boy

I decided I wanted a character in Tartaros to lead my Deathshroud, for when Mortarion wasnt available. Typhon was a bad choice there, as he is in Cataphractii armor and is thus Slow and Purposeful (which kills pretty much any use the Deathshroud would have gotten from their hand flamers), so a spare Deathshroud (yes, I have spare) became Thelgos Ironblood, Mortarions Message Boy and Occasional