Egg of Leviathan

Within the technological advancement of Natalis, a man created a magical entity known as the Leviathan. This Being is capable of living under the harshest conditions and entering places beyond the Universe. In hopes of learning more about the origin of the Universe, the man followed the beast, only to perish with the beast due to an unknown cause. What is left of the man's research and creation is a stone egg of the beast. This egg, also known as the Egg of Leviathan, is currently lost in the harsh environment of Natalis frozen desert known as Tundra.