Dark Magic

Dark Magic, also called Dark Arts, is a recurring skill set and type of magic in the Final Fantasy series.

Final Fantasy XI
In Final Fantasy XI, Dark Magic is a specialized and some times advanced form of Black Magic that generally steals something from other creatures. All Dark Magic is aligned with the Dark element (except Stun, which is associated with the Lightning element).

Final Fantasy Tactics
Dark Arts was translated as Dark Magic in the Playstation translation, Dark Arts is the skill set of the Archaeodaemon.

Final Fantasy Tactics Advance
Dark Magic is the skill set of Biskmatar Llednar Twem.