History of CR 806.2b

Every distinct wording since 2010, newest first.

May 3, 2019 · War of the Spark
Exactly one of the attack left, attack right, and attack multiple players options must be used. See rule 803, “Attack Left and Attack Right Options,” and rule 802, “Attack Multiple Players Option.”
January 25, 2019 · Ravnica Allegiance
Exactly one of the attack left, attack right, and attack multiple players options must be used. See rule 803, "Attack Left and Attack Right Options," and rule 802, "Attack Multiple Players Option."
May 1, 2014 · Journey into Nyx
Exactly one of the attack left, attack right, and attack multiple players options must be used. See rule 803, “Attack Left and Attack Right Options,” and rule 802, “Attack Multiple Players Option.”
September 30, 2011 · Innistrad
Exactly one of the attack left, attack right, and attack multiple players options must be used. See rule 803, "Attack Left and Attack Right Options," and rule 802, "Attack Multiple Players Option."
June 17, 2011 · Commander 2011
Exactly one of the attack left, attack right, and attack multiple players options must be used.
April 1, 2011 · Duel Decks: Knights vs. Dragons
Exactly one of the attack left, attack right, and attack multiple players options must be used. See rule 803, "Attack Left and Attack Right Options," and rule 802, "Attack Multiple Players Option."
February 4, 2011 · Mirrodin Besieged
Exactly one of the attack left, attack right, and attack multiple players options must be used. See rule 803, “Attack Left and Attack Right Options,” and rule 802, “Attack Multiple Players Option.”
October 1, 2010 · Scars of Mirrodin
Exactly one of the attack left, attack right, and attack multiple players options must be used.
June 18, 2010 · Archenemy
Exactly one of the attack left, attack right, and attack multiple players options must be used. See rule 803, "Attack Left and Attack Right Options," and rule 802, "Attack Multiple Players Option."
February 1, 2010 · Worldwake
rule 806.2b not present in this release