Horn of Jörmungandr with StandHorn of Jrmungandr with Stand The Horn of Jrnmungandr is an essential drinking horn ideal for characters in a Viking or otherwise northern inspired fantasy setting. It is essentially a carved water buffalo horn that has been polished and adorned with an ornamental depiction of the Midgard Serpent, known from many accounts in Norse mythology. Each horn is unique in shape and color and holds about half a liter of mead, ale or any other substance served