Stone of Hyginus

Stone of Hyginus was a set of demonic relic that contain concealed weaponized, ready-to-armed, very powerful demonic essence.

Physical Appearance
Stone of Hyginus appeared as a set of precious stones. Hyginus casted four stones with demonic magic when he under demonic control. The color of the stones is not mentioned. However, the stone is beautiful enough as it later installed in a brooch. Despite it beautiful looking, it contain weaponized form of demonic essence that ready to be used.

Effect
The real power of the stone is never demonstrated.

Appearance

 * Supernatural: Heart of the Dragon