The Agility rune is a long-lived rune that equips the marked Nephilim with acuity not just of body, but also of mind. All Nephilim receive this rune early in their training, giving them the ability to process information quickly and to react.[1]
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Trivia[]
Old design of the rune, now the rune Swift.
- The film The Mortal Instruments: City of Bones uses the old version of the rune,[2] now used as the Swift rune. In the film companion book Shadowhunter's Guide, it is described as a rune that "equips a Shadowhunter with the ability to move deftly and with effortless grace."