Sessho-seki

The Sesshōseki, or `Killing Stone`, is an object in Japanese mythology. It is said that the stone kills anyone who comes into contact with it. The stone is believed to be the transformed corpse of Tamamo no Mae, a beautiful woman who was exposed to be a kind nine-tailed fox working for an evil daimyo plotting to kill the Japanese Emperor Konoe .....
Found on http://en.wikipedia.org/wiki/Sessho-seki
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