I don't endorse threatening. In 1-2-3 Magic, the logical consequence is time away from the situation. The child can't handle the behavioral parameter you've outlined, after a three count (as outlined in the system) the child goes to time-out.
Boy I wish I could find Bill Engvall's take on this online right now
Sadly, I should be doing something at work other than typing up a quote from a comedy show...