These are the 2 2Hander Weapons from Naxx in WotLK. 1 from 10 man and one from 25 man... you can figure out which is which. Holy amazing batman.
http://www.worldofraids.com/gallery/showimage.php?i=3195&c=15
http://www.worldofraids.com/gallery/showimage.php?i=3169&c=15
Can't wait to see some big crits with those.