Schools of magic
School of magic is a term for a characteristic of a spell, that refers to one of the four basic elements: air, earth, fire and water. All spells belong to one of the four schools of magic, with exceptions of magic arrow and visions that both belong to all schools. School of magic is closely in a close interaction with air, earth, fire and water magic secondary skills, which each strengthens the effects of the spells belonging to school of the same name.