Ice is the frozen form of water. Snow is ice in crystalline form. Many Metahumans and aliens have the ability to create ice with their super powers. This ability is usually referred to as cryokinesis. Some supervillains possess guns that can shoot rays of ice. These are weapons are usually called Freeze guns. Superman's Super breath can also become cold and freeze objects in ice. This is called Freeze breath, Arctic breath and a number of other names. The superhero known as Zan has the ability to transform into ice.