Dark Sun: The Scorched World of Athas
Beyond the horizons of routine arcane magic are whole seas of power that cannot be tapped naturally. The unaided mind, regardless of intelligence, cannot comprehend, let alone command such tremendous energy. But the Way can tune the mind for greater mastery of magic. The magic of the sorcerer-kings and the Dragon is at this level of power.
The Fey Engine encountered in the Lands Within the Wind was constructed using dragon magic.