A medium-sized predator known to spit supercooled salt water to freeze its prey from afar.
- A large bladder on the brinewing's underside fills with sea water as it swims - Some water is filtered out through an internal membrane, leaving behind a strong saline solution - Two flat, transparent, extendable fins act as radiators, releasing heat and cooling the bladder's contents - The brinewing can then contract its bladder, expelling the supercooled brine and freezing the seawater up to several meters away from it
While warm-blooded lifeforms may suffer minor injuries on contact with the brine, it is not cold enough to freeze most vertebrates. The real danger is being helplessly encased in a block of ice, sinking ever closer towards the brinewing's jaws.
Assessment: Beware a full bladder
