Tyrwinian Fire Strings

You push your hand down onto the ground and out of every finger comes 5ft lines of fire that seek out 5 creatures you can see within 90ft. You can target any number of creatures should you wish. On a failed save the target(s) take 6d10 fire damage and are considered restrained until your next turn and will take half damage on your next turn, on a successful save they take half damage and are not restrained nor will they take half damage your next turn.

At higher levels the damage increases by 2d10 for each level.