User blog comment:Darkest Shadow/SFW 2015 Summer Awards: Piano's Votes/@comment-25627885-20150714231309

Nothingness manipulation is basically just like a cosmic backspace key, only it can backfire quite easily and screw over the one using nothingness manipulation if they

a, don't have enough power to delete something.

b, aren't concentrated or lose the concentration, which can lead to it shorting out harmlessly or overloading the power, resulting in the user erasing themselves or an unintended target.

and/or

c, the user of this ability being inexperienced or not of sound mind/ drugged, incapacitated, etc etc.