The blink-and-you'll-miss-it teaser then directs you to ThreeEyedRaven.com. Here, you can sign up to receive "visions of the future" while trying to wrap your head around references to a raven and "the sight."
What does it all mean, and how is Arya involved? Sure, we could probably ask someone who's read all the books, but why spoil the fun?
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