You hold out your palm, causing a wave of cold air to cross in the path in front of you. Each creature within a 15ft cone must make a Constitution saving throw or take 2d10 Cold damage. Plants begin to freeze over and any open flame of the same level or below are extinguished automatically.

At Higher Levels: When you cast this spell using a spell of 2nd level or higher, the damage increases by 1d10 for each level above 1st.