The Cabirian Invocation is a ritual to break a spell or curse applied in a certain object. Rowena suggested to Sam if this ritual is powerful enough to break any spell applied to any object. However, the ritual cannot completely done, because Suzie felt his presence.
The ritual is very simple. The user must prepared a mini altar consisted by a plate. An unknown purple flower must be put on the plate. A handful of yarrow powder later poured into the plate and ignited. A Latin spell must be recited:
- Purificare la magia
After reciting the spell, the fire will rise from the plate.
Its unknown what happened later if this ritual succeeded. However, from its ashes, Rowena could craft a spell to illuminate the box which made them know how to turned off the box.