Warhammer 40,000: Marneus Calgar (2020) #2

DESCENT INTO CHAOS! The untold origin of MARNEUS CALGAR continues as a startling discovery is made on the moon of NOVA THULIUM! But will the young Marneus face his first triumph…or a soul-shattering loss? A shocking revelation in the history of the legendary Chapter Master of the Ultramarines that will forever change what you thought you knew!