Adding an extra hour of details.
Comments and critics are welcome. An animator will be cool too ! With shared credits.
A deadly ambusher who use swamp has main hunting ground. With a skin who can change his apparence to look like a muddy rock; the swamp lurker trap his prey with his monstrous upper head jaws who can crush an elephant feet within a fraction of a second. He can also use his tentacles to propulse himself out of water to leap on human sized prey.