This is a bit spoilerish so I'll hide the non-blacked out image until past the jump, but thanks to this post on Eurobricks, we now have a clear image of 70810 MetalBeard's Sea Cow. The current speculation is that it is a LEGO D2C (Direct to Consumer) set, possibly pitting the set in the $200 dollar range give or take a few bucks. More news to come as we get it:
The below image is rehosted and color corrected:
Thanks to Tohst for the link.