For those of you who follow reddit this might not be news, but here it is anyway :)

http://www.reddit.com/r/WhatsInThisThing/comments/1aj9ty/this_thing_has_been_sitting_in_my_house_ever/

In short a guy found a locked safe walled in his garage, and it turns out it was full of magic cards. Pretty valuable stuff, too.

It was all proven to be a hoax, sadly. He was already a large collector.