Silverine

From Absit Omen Lexicon

Silverine is an herb that belongs to the same family as mint, valerian and catnip. Unlike its relatives it has highly magical properties.

Used in potions and incense, Silverine serves to open the mind's eye. One might use it to lower the defenses of an Occlumens of moderate ability.

Silverine is one of the ingredients used in Myst. It is a difficult herb to grow and source, as it is vulnerable to rot and often sought by Kneazles for the same effect as catnip on cats.

Legality

It is illegal to sell Silverine without an apothecary license.