Myth and mystery are an essential part of the entire AC Valhalla experience. When one observes the integration of language, history and, more importantly, cultural references, the game is an authentic ode to the Vikings and their invasions of ancient England.
Assassins Creed Valhalla | How to Get EXCALIBUR + All Tablet Locations Guide
On the one hand you have the Norse artifact, Thor's hammer, Mjolnir, and on the other hand you get to know King Arthur's famous Excalibur.
In AC Valhalla, the Excalibur is a myth come true, waiting to be acquired by Eivor in a bid to become England's greatest. This sword carries immense power and is the most powerful weapon in the entire game.
Related: How to Fish in AC Valhalla: Step-by-Step Guide