Gandalf teacher's stamp is the classiest way to fail students and/or Balrogs [Lord Of The Rings]

Gandalf teacher's stamp is the classiest way to fail students and/or Balrogs [Lord Of The Rings]:

If you happen to be a teacher saddled with underperforming students and/or demonic beings wielding whips of flames, this teacher's stamp by Etsy crafter Jocelyn is a crackerjack way of informing them that their efforts are not up to snuff. Hat tip to Wayne!