History of CR 904.12a

Every distinct wording since 2010, newest first.

April 27, 2018 · Dominaria
As an alternative option, players may play a Free-for-All game in which each player has their own scheme deck. The attack multiple players option (see rule 802) is used; no other multiplayer options are used.
September 30, 2011 · Innistrad
As an alternative option, players may play a Free-for-All game in which each player has his or her own scheme deck. The attack multiple players option (see rule 802) is used; no other multiplayer options are used.
June 17, 2011 · Commander 2011
As an alternative option, players may play a Free-for-All game in which each player has his
February 4, 2011 · Mirrodin Besieged
As an alternative option, players may play a Free-for-All game in which each player has his or her own scheme deck. The attack multiple players option (see rule 802) is used; no other multiplayer options are used.
October 1, 2010 · Scars of Mirrodin
As an alternative option, players may play a Free-for-All game in which each player has his
June 18, 2010 · Archenemy
As an alternative option, players may play a Free-for-All game in which each player has his or her own scheme deck. The attack multiple players option (see rule 802) is used; no other multiplayer options are used.
February 1, 2010 · Worldwake
rule 904.12a not present in this release