Hrungnir's heart is also called a valknut or wotan's knot.There are several interpretations of its meaning.On the one hand it is the warrior symbol of Odin and his Einherjer, who at Ragnarök stand together against theAttackers face Midgards and Asgards.Others see it as the connection between the brothers Wotan, Vili and Vé.Still others see a reference to the 9 worlds of the world tree Yggdrasil.
