History of CR 903.2

Every distinct wording since 2010, newest first.

May 3, 2019 · War of the Spark
A Commander game may be a two-player game or a multiplayer game. The default multiplayer setup is the Free-for-All variant with the attack multiple players option and without the limited range of influence option. See rule 806, “Free-for-All Variant.”
January 25, 2019 · Ravnica Allegiance
A Commander game may be a two-player game or a multiplayer game. The default multiplayer setup is the Free-for-All variant with the attack multiple players option and without the limited range of influence option. See rule 806, "Free-for-All Variant."
May 1, 2014 · Journey into Nyx
A Commander game may be a two-player game or a multiplayer game. The default multiplayer setup is the Free-for-All variant with the attack multiple players option and without the limited range of influence option. See rule 806, “Free-for-All Variant.”
September 30, 2011 · Innistrad
A Commander game may be a two-player game or a multiplayer game. The default multiplayer setup is the Free-for-All variant with the attack multiple players option and without the limited range of influence option. See rule 806, "Free-for-All Variant."
June 17, 2011 · Commander 2011
A Commander game may be a two-player game or a multiplayer game. The default multiplayer
April 1, 2011 · Duel Decks: Knights vs. Dragons
A Commander game may be a two-player game or a multiplayer game. The default multiplayer setup is the Free-for-All variant with the attack multiple players option and without the limited range of influence option. See rule 806, "Free-for-All Variant."
February 4, 2011 · Mirrodin Besieged
A Commander game may be a two-player game or a multiplayer game. The default multiplayer setup is the Free-for-All variant with the attack multiple players option and without the limited range of influence option. See rule 806, “Free-for-All Variant.”
October 1, 2010 · Scars of Mirrodin
An EDH game may be a two-player game or a multiplayer game. The default multiplayer setup
June 18, 2010 · Archenemy
An EDH game may be a two-player game or a multiplayer game. The default multiplayer setup is the Free-for-All variant with the attack multiple players option and without the limited range of influence option. See rule 806, "Free-for-All Variant."
February 1, 2010 · Worldwake
An EDH game may be a two-player game or a multiplayer game. The default multiplayer setup is the Free-for-All variant with the attack multiple players option and without the limited range of influence option. See rule 805, "Free-for-All Variant."