From water and ice, you create a huge snake monster coiling around you.
Send it flying towards a creature you can see within 60ft. The creature must make a dexterity saving throw, on a Fail it takes 2d10 piercing and 4d10 cold damage and is Restreaned for 1 minute. On a succes the creature is not Restreaned and takes only half the damage. While restrained, the creature can make a Strength or Dexterity sawing throw to end the condition.