Ichor

Ichor is a precious liquid enables Runes to be drawn on any surface. Ichor has seven types: Light, Dark, Fire, Earth, Air, Water and Neutral.

Dark Ichor is only found in Bellerophon where Hubris resides.

Light Ichor is only found in Heaven.

Fire Ichor is found in Rati where Asmodeus resides, Lyssa where Satan resides and Bibliotheca.

Earth Ichor is found in Narcissus where Mammon resides and Wendigo where Cerberus resides.

Air Ichor is found in Aergia where Belphegor resides.

Water Ichor is found in Atlantis where Leviathan resides.

Neutral Ichor is found in every Plane and is the most common type of Ichor.