Legendary Blue of Sartthra

It is said, that somewhere deep into the Sahara, lies a lost complex of temples. The ruins of the legendary city of Sartthra.
Ancient mid-reliefs have been recovered in the desert that show pictures of strange creatures. Winged kittens covered by bright blue enamel.

It is said, that who possesses a Legendary Blue of Sartthra will possess immortality and immense powers...