Sylas's Water Lock ( New )

You conjure a sphere of magical water around an enemy's head in attempts to drown them. Choose one creature that you can see within range, The creature must succeed a Dexterity saving throw against your spell save Dc on a fail you cause it to take 2d8 Cold damage upon casting. The creature cannot speak and has disadvantage on attack rolls and Perception checks for the next Three rounds. On a successful save the effects of this spell ends. You can use a bonus action on each of your subsequent turns to cause this damage again.

Using a Higher-Level Spell Slot. The damage increases by 1d8 for each spell slot level above 2.