Re-entering WoW could cost more than $15. It would mean months and weeks of lost time. Also, your progress would get reset again and WOW TBC Gold your efforts (deleting your account and going through the initial steps of withdrawal) would become devalued to the point of being meaningless. You'd be setting yourself up for even more pain and discomfort in the future than the temptation you currently struggle with.
You know that these urges will subside if you just refuse to let them go. So, get away from your computer and move out. Find something else buy WOW Classic Burning Crusade Gold to do, keep busy. Stop ruminating, and to be honest do not watch WoW videos and streams. Don't permit yourself to get back to.