I really like this MOC by PonchoPenguin. I don't know if it is the color-coordinated soldiers, or the cave technique, but something about it Ambushes my fancy.
Welcome to the companion blog to the Lego Undiscovered Talent group! The blog highlights all of the best MOCs displayed in the flickr group, in addition to some undiscovered MOCs on Brickshelf. The URL for the Flickr group is http://www.flickr.com/groups/legotalent