Blizzard Dash

Fill yourself with hefty cold energy summoning a small blizzard at your feet. during your turn, you gain an additional 30 feet of movement. any creature that attempts to take an attack of opportunity will be at a disadvantage and must make a Wisdom saving throw or take 2d6 cold damage. Additionally, if the creature fails the Wisdom saving throw then on its next turn every 5 feet it moves it will take an additional 1d6 cold damage.