[He guided her towards an open area near the apartment, where Cless and Chester used to practice.]

Hm, I can't say for all elves however, most are capable of using various kinds of magic- fire, water, wind, earth, lightening, and even light and dark. The ones Arche used ranged from the basic fireball, to the mid level Cyclone, and onto the high level artes such as Tidal Wave and Indignation. Though I suppose she may be a special case, considering most were obtained out of luck, some even gifts from the spirits in the form of a book.