History of CR 702.15b

Every distinct wording since 2010, newest first.

July 12, 2019 · Core Set 2020
Damage dealt by a source with lifelink causes that source’s controller, or its owner if it has no controller, to gain that much life (in addition to any other results that damage causes). See rule 120.3.
May 3, 2019 · War of the Spark
Damage dealt by a source with lifelink causes that source’s controller, or its owner if it has no controller, to gain that much life (in addition to any other results that damage causes). See rule 119.3.
January 25, 2019 · Ravnica Allegiance
Damage dealt by a source with lifelink causes that source's controller, or its owner if it has no controller, to gain that much life (in addition to any other results that damage causes). See rule 119.3.
February 1, 2014 · Born of the Gods
Damage dealt by a source with lifelink causes that source’s controller, or its owner if it has no controller, to gain that much life (in addition to any other results that damage causes). See rule 119.3.
July 13, 2013 · Magic 2014
Damage dealt by a source with lifelink causes that source's controller, or its owner if it has no controller, to gain that much life (in addition to any other results that damage causes). See rule 119.3.
September 30, 2011 · Innistrad
A permanent or player with protection can't be targeted by spells with the stated quality and can't be targeted by abilities from a source with the stated quality.
June 17, 2011 · Commander 2011
A permanent or player with protection can’t be targeted by spells with the stated quality
April 1, 2011 · Duel Decks: Knights vs. Dragons
A creature with flying can't be blocked except by creatures with flying and/or reach. (See rule 509, "Declare Blockers Step," and rule 702.9, "Flying.")
February 4, 2011 · Mirrodin Besieged
A creature with flying can’t be blocked except by creatures with flying and/or reach. (See rule 509, “Declare Blockers Step,” and rule 702.9, “Flying.”)
October 1, 2010 · Scars of Mirrodin
A creature with flying can’t be blocked except by creatures with flying and/or reach. (See
February 1, 2010 · Worldwake
A creature with flying can't be blocked except by creatures with flying and/or reach. (See rule 509, "Declare Blockers Step," and rule 702.9, "Flying.")