The obsidian stone with its strange steak of neon blue, hanging on a gold chain around Anna Helsdatter's neck - forged from the magma surrounding J rmungandr's cave - serves as a reminder of the last terrible battle against an insidious evil. The day, Anna came into her full power to defeat the All Father when he sought to destroy not only her family, but also every one of the Nine Realms. A stone which, unbeknownst to Anna - currently contending...