Effects: A blade coated with this substance causes increased damage to specters.

Preparation: The oil is made by mixing ingredients providing one measure each of vitriol, aether and rebis; grease must be used as a base.

Duration: Long

There is a mysterious boundary between the worlds of the dead and the living, one which is easier to cross for restless specters than for humans. To injure a spectral opponent, first anoint a blade with this oil. Only then will the weapon truly part the curtain dividing the worlds, thereby damaging the specter.