Mortal Shell 2 DatabaseMapChestChest with Blackmarrow Key near Revenant GravesChest with Blackmarrow Key near Revenant GravesCoordinates14441, -188557ContentsBlackmarrow KeyMapNearbyChest with Glimpse and Nightgrasp Stone14015, -188137Map of Mammon13939, -188105Interactable14902, -187963Shield Brigand15181, -189523Shield Brigand15349, -189641Ventrium15444, -187180RelatedChestsRevenant Graves