Quote Originally Posted by Februs View Post
SNIP.
I fairly certain Urth is dead. Unless Unukhalai is Urth (that would certainly be a twist), Urth probably died during the fall of Allag, or several years later.

Further, the blade is an Eikon, not a Primal. It's something more powerful than a Primal, though that could mean that Odin, being a construct of the blade's power, may actually be considered a Primal under the thrall of the sword-Eikon Zantetsuken.