Einherji (Einherjar)

The supplied sources do not contain a primary mythic narrative or original Old Norse source-text describing an origin story. They state that the Icelandic youth/sports club Ungmennafélagið Einherji was named after the einherjar (Source: Wikipedia/club page) and show that modern gaming systems repurpose the term for armed warrior-creatures (Pathfinder/d20PFSRD). No traditional cosmological origin, ancestry, or narrative development of the einherjar is provided in the available excerpts.

Within the provided materials the only explicit physical depiction comes from roleplaying/bestiary descriptions: a tall, helmed warrior armed with a massive battleaxe and shield, described as grim and fierce (d20PFSRD/Pathfinder). The Icelandic club crest includes dragon imagery referencing Heimskringla and landvættir, but that crest imagery is not offered as a traditional description of einherjar themselves in the sources.

The supplied bestiary and gaming sources present the einherji/Einherjar as combat-focused figures with game mechanics and stat blocks consistent with a powerful martial opponent (examples: CR 10 entry and associated combat statistics on d20PFSRD/Pathfinder bestiary pages). Beyond martial combat abilities encoded for roleplaying use, the provided materials do not document traditional supernatural powers, afterlife roles, or mythic behaviors from primary Norse texts.