Aside from the fact that it is a spell to defend the caster, little is known about the actual effects produced by this spell.
History and Notes
- Fulbert the Fearful died in 1097 when the Defensive Charm he cast to protect himself backfired (FW).
References from the canon
The Magical Law Enforcement Squad gives newly-hired Hit-Witches and Hit-Wizards training in the latest defensive charms (DP).