Magic
Magic which derives from the practitioner's level of enlightenment and/or exposure to supernatural phenomena. Mage and Star Wars both provide examples of this.
Structure: Gnostic
Magic which slowly destroys or transforms the practitioner. Call of Cthulhu is the prototypical example of this.
Character: Malignant
Creation of permanent magical devices.
Spice: Enchanting
Magical effects require or benefit from props, ingredients, special gestures, etc.
And: Spell Components