Corrupted Mark

You extend your hand, filling it with dark energy. You lose 1 hit point and your hit point maximum is reduced by 1. If you use this cantrip to attack a creature and hit it, it also receives 1 point of necrotic damage. You can also use this spell on a surface or object. Whether you use it on someone or an object, this spell leaves a print of your hand which lasts for the duration of the spell. The print is of a color of your choice.