Back in 1998, Wizards of the Coast released a special set of basic land cards specifically for the Asian/Pacific market.
Wizards of the Coast had an "accidental" extra release of Fourth Edition.
Hint: It's Stuffy Doll.
In the mid-90s, Wizards of the Coast created a special program to make up for printing and coalition mistakes.
Back in the early days of Magic: The Gathering, third parties ran wild with the instantly-popular collectible card game.