This one shall be Bloody Mary.
If you say Bloody Mary three times in the mirror it is said Bloody Mary will come out and kill you.
OTHER VERSION
If you say bloody Mary 3 times you'll see a ladder in the bathroom Bloody Mary will come down with a flower or a knife.
Flower is good knife is bad in a nutshell.
If she come down with a knife might as well tip the fucking ladder down .
ONE MORE.
It is said if you say ugly whore 3 times in the mirror your ex will come out.
