I wish. Unfortunately it's nothing like that.

[Eric crosses his arms in a bit of a self hug.]

That power used to be a sword, but now it's ... I dunno, part of my body somehow. I don't remember how it was done, all evidence shows it's just something too horrible to remember. Elenwen did it to mantle us with the god-princes, hoping she could kill everyone and make them weaker. Something like that, anyway.