History of CR 506.2

Every distinct wording since 2010, newest first.

April 14, 2023 · March of the Machine
During the combat phase, the active player is the attacking player; creatures that player controls may attack. During the combat phase of a two-player game, the nonactive player is the defending player; that player, planeswalkers they control, and battles they protect may be attacked.
April 27, 2018 · Dominaria
During the combat phase, the active player is the attacking player; creatures that player controls may attack. During the combat phase of a two-player game, the nonactive player is the defending player; that player and planeswalkers they control may be attacked.
September 30, 2011 · Innistrad
During the combat phase, the active player is the attacking player; creatures that player controls may attack. During the combat phase of a two-player game, the nonactive player is the defending player; that player and planeswalkers he or she controls may be attacked.
June 17, 2011 · Commander 2011
During the combat phase, the active player is the attacking player; creatures that player controls
February 4, 2011 · Mirrodin Besieged
During the combat phase, the active player is the attacking player; creatures that player controls may attack. During the combat phase of a two-player game, the nonactive player is the defending player; that player and planeswalkers he or she controls may be attacked.
October 1, 2010 · Scars of Mirrodin
During the combat phase, the active player is the attacking player; creatures that player controls
February 1, 2010 · Worldwake
During the combat phase, the active player is the attacking player; creatures that player controls may attack. During the combat phase of a two-player game, the nonactive player is the defending player; that player and planeswalkers he or she controls may be attacked.