From Edge of Darkness Wiki
Synergistics
Sometimes a ritual is impractical — crowded urban centers can make it difficult to hunt openly, for instance. Synergistics allows the ritualist to alter the materials and components needed for a ritual without changing the underlying rite. A burned-out circuit board takes the place of a skull, a symbolic hunt takes the place of a real one. Some Iron Masters use this ritual to wrap their spirit magics in the trappings of a human religion, wielding the powers of the spirits through the prayers of a Christian or the divinations of a Shinto priest. The character reduces the penalties for altering the form of a rite by 3 [1]
Drawback: Once she’s changed a rite, a werewolf suffers all normal penalties for attempting to use the normal form of the rite.