Yep. His name comes from the character from the game and movies Mortal Kombat and for obvious reasons.
Sub-Zero is a frosted monster dog I adopted from
He has razor sharp claws, toes, teeth and spikes. He can fire ice breath as well as emit a freezing aura should an enemy get too close.

He loves his friends, family and his mate and won’t use his abilities against them. However if you cross him you’d better run away fast.

Base:
Design:
Sub-Zero: