Death would make Dean choose and of course we know who it is. And this becomes a problem in the back of Dean's mind and a part of his whole "I"m worthless crap." Mind you he didn't know Adam for long, but he was innocent of this mess...save for the fact he had Winchester blood running through his veins.
This is a princess belonging to a small kingdom that sat on the edge of the Elven borders. She possessed powers granted to her by the speck of Elven blood running through her blue-blooded veins. She is all that is keeping her small-but very important kingdom together, and the Elven lands alive. Her name is Mirror. To most it is an odd and strange name, but to a little few, that name means so much more than a reflection of one's self.