Re: THOR: Grading, Discussion, Review **SPOILERS***
^ Honestly I was puzzled by that grade. From Trekker's review it sounds like he enjoyed it but had a lot of problems with it. For me that'd be at least a C grade. I thought I was conservative giving it a B + LOL.
ObiWan the cosmic cube was different from the object Loki and the Frost Giants were using. That was called the Casket of Ancient Winters which another poster here referred to. The cosmic cube is something the Red Skull has lusted over in the Marvel Universe.
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Ignoring the The Last Stand since 2011.