Every distinct wording since 2010, newest first.
November 14, 2025 · Avatar: The Last Airbender
Color identity is established before the game begins. If a rule or effect refers to the color identity of an object in the game represented by a card, it uses the color identity established for that card as the game began.
February 4, 2011 · Mirrodin Besieged
Color identity is established before the game begins.
February 1, 2010 · Worldwake
Each deck must contain exactly 100 cards, including its general.