ConceptART.org: Ethereal Stalker

So every once in a while I participate in an online Forum competition at Conceptart.org. called, "Creature of the Week". This weeks creature is called an Ethereal Stalker, and this was my idea. A description, along with all the other submissions by other artists can be found here http://www.conceptart.org/forums/showthread.php?t=76784

here is the picture: