MTG

Magic: The Gathering (MTG; also known as Magic) is a trading card game created by Richard Garfield and first published in 1993 by Wizards of the Coast. Magic was the first trading card game produced and it continues to thrive, with approximately twelve million players as of 2011. Magic can be played by two or more players each using a deck of 60+ printed cards or a deck of virtual cards through the Internet-based Magic: The Gathering Online or other programs.

Magic webstie[gatherer.wizards.com]