You create a huge snake like creature made from water and ice, coiling around you, then you can send it to fly towards a creature you can see within 60ft. The creature makes a dexterity saving throw against your spell save DC, on a Fail it is Restreaned for 1 minute and takes 2d10 piercing and 4d10 cold damage. On a succes the creature is not restreined takes only half damage. The creature can make a Strength sawing throw against your spell save DC to end the condition.