Ice Release: Icicle Fang

The user creates a small needle of black ice in the palm of their hand and impales their opponent with it, embedding the needle of black ice in their flesh, making it incredibly difficult to remove and causing ice to start forming around the afflicted area that will kill the opponent in a short amount of time.

Trivia

 * In order to use this technique safely, the user has to be wearing chakra infused gloves made from a very warm material.
 * Only the Yuki clan in Kirigakure know this technique.