User blog comment:Trogdor7620/I've Just Pasted Myself In Red Sap and Wandered Into Ursa Territory/@comment-4681758-20131222010503/@comment-4681758-20131222021312

A McGuffin is a plot device that either A) has no significance to the story other than the fact that every character wants it, or B) has some incredible power that is never explained, but every character in the story accepts. And yes, Dust infusion sounds great.