Official Constructed
Constructed formats, as opposed to Limited formats, allow players to build decks from the entirety of the legal cards available in the specified format. The formats differ based on the card pool allowed, which affects each format's accessibility, power level, and complexity.[1] In Constructed format tournaments, players build their deck in advance of the tournament. Of the constructed formats, the most popular are Standard, Modern, Legacy, and Vintage.
The following rules apply to most sanctioned Constructed formats: