Boil the blood in the veins of a creature you can see in range. The target takes 1d6 necrotic damage. For the duration, at the beginning of each of its turns the target must make a Constitution saving throw. On a failed save, the target takes 1d4 necrotic damage and is paralysed until the start of its next turn. On a successful save, the effect ends on the target.

This spell has no effect on creatures without blood or blood flow such as constructs, oozes, or undead.