Poioumenonic Spies

Those who gather or steal information, usually for a government or corporation, but sometimes freelance.

Arcanist - primary arcane shadow user / definitive spies
Those who wield the power of mystery to find secrets, protect mysteries, and act with stealth. They have special palimpsestic journals, veils, and other secret rituals and devices that allow them to command the arcane.

Féachaint
A spy who uses the lore.

Jasusum
Spies in Mahad who use fate energy to see more than others might realize.

Theresan
Member of the Order of St. Theresa, a group of spies, information brokers, and other agents who comprise the most elite network of such individuals in the world.