Crow is the left-handed guardian. Crow knows the unknowable mysteries of creation and is the keeper of all sacred law. There are several species of crow. Raven is one of these and magpies are another. Crow medicine people are masters of illusion. Do not try to figure crow out. It is the power of the unknown at work, and something special is about to happen.
Crow is also the guardian of ceremonial magic and healing. In any healing circle, Crow is present.