Richard Channing Garfield, Jr. is a mathematics professor and game designer who created the card games Magic: The Gathering, Netrunner, BattleTech, Vampire: The Eternal Struggle (originally known as Jyhad), The Great Dalmuti, Star Wars Trading Card Game, and the board game RoboRally. He also created a variation of the game Hearts called Complex hearts.
The development of Magic: The Gathering is credited with popularizing the collectible card game genre.