This large arachnid is only located in the northern cold biome regions of the world, camouflaged with what appears to be snow on its back, it allows this creature to burrow deep beneath the white snow and await for prey.

When the food gets close enough to this spider, it springs from the snow at it's victim, with two large fangs resembling ice, a bite to match that of falling icicles, and a venom that feels like frostbite. Not only can it hide and bite viciously, it also appears to be magically mutated with it's butt end being complete ice.
That being said it can project out frozen like webbing from it's backside, this webbing is cold and sticky, designed to ensnare its victim in a maze of confusing web that chills the prey to the point it is too cold to fight, then the spider dines in...