All  

wizards

Illustration of Koshchey (Koshei) the Deathless, riding his magical steed.

A Slavic Legend of Immortality: Koschei, the Deathless

A figure from Slavic folklore, Koschei the Deathless was known for his titular characteristic: his inability to die. What is most interesting about this figure, however, is that his immortality was...