Appearing as a malefic version of Fairy Law, Grimoire Law is a Deterrent Magic. With its power implied to rival that of Fairy Law's own, it was stated that if it was used against another Deterrent Magic, such as Fairy Law, horrendous destruction would be wrought.
- ↑ Fairy Tail Manga: Chapter 215, Pages 14-17
|Spells||Abyss Break • Adamantine Barrier • Bind Snake • Changeling • Cosmic Beam • Fairy Glitter • Fairy Law • Fairy Sphere • Gottfried • Grimoire Law • Hidden • Katsu • Magic Sword • Nakagami Starlight • Self-Destruction Spell • Triple Element Combination Magic • Triple Unison Explosion • Unison Raid • Urano Metria|
|Carla's Spells||Bluff • Sermon|
|Plue's Spells||Plue Eye • Plue Healing • Plue Sonic|