darkness. It is completely black, and the blade absorbs light, apart from a round matt white stone on the pommel. It can also disguise itself when asked to so that people don’t notice it (it still looks like a sword, but not a ... will slice through armour like it isn't there. Also Jafnadr absorbs the memories of its wielder, and
-29 day moon cycle numbered by observation, and also using clues like the solstices and the equinoxes to divide the years into three types, Long Winters,