This Rite allows the Garou to observe a wolf of the opposite sex and determine if a mating would produce a child of sufficiently pure breeding. This rite is often used by Silver Fangs in an attempt to heighten their bloodlines. [Type: Mystic Rite / Black Furies, Lupus, Siler Fangs] (Source: Black Fury Tribebook, Ways of the Wolf, Silver Fang Tribebook)