Sweet Dreams

Whenever enchanted creature taps, roll a d6. Sweet Dreams then deals damage to enchanted creature equal to half the die's result rounded down.
Experiment 2880-06: Prior to testing, one Class-D test subject was screened for any pre-existing medical conditions. After sleeping in SCP-2880 for eight minutes, subject awoke in a panic, clawing at his abdomen and screaming "Get it out! Oh, god. Get it out of me!".