There will be more elements in the future, like earth,water,thunder etc and there will be good and evil ones.
This element appears only in cases that the temperature is subzero and something bad has happened, for example in glaciers.Unlike the element of fire, this can last more according to the environment where appears. It can keep its energy if the area around continues to have a temperature under zero.
The lowest the temperature, the most powerful becomes. It also has the ability to freeze the water, even huge lakes. If you see something like that, stay inside and keep warm.