Rhialto's Book of Marvels The Rules of Archmagical Omnipotence

Too long have the Dying Earths arch-magicians labored without a sourcebook to call their own. Now you can fully immerse yourself in the impossibly powerful milieu of the worlds most notable denizens. With new rules for competitive play, you can finally prove to your fellow wizards that you are the most quick-witted, fashionable, seductive, and pedantically obstructive of them all!