If you left the theater after watching Marvel / Disney / Joss Whedon's The Avengers ready to buy the Blu-ray disc as soon as it hit then get your credit cards ready. As Blu-ray.com notes, Amazon has listings for both a 2-disc Blu-ray edition and a 4-disc Blu-ray 3D version, but the one that's caught our eye is the just updated listing for Marvel Cinematic Universe: Phase One - Avengers Assembled. A ten disc set, it has every movie in this chapter of Marvel flicks -- Avengers, Captain America, Thor, Iron Man 1 & 2, The Incredible Hulk -- with 3D copies where applicable plus collectible packaging and a bonus "The Phase One Archives" disc. The onl