History of CR 607.2i

Every distinct wording since 2010, newest first.

September 1, 2023 · Wilds of Eldraine
If an object has an ability printed on it that allows an additional cost to be paid and an ability printed on it that refers to whether that cost was paid, those abilities are linked. The second refers only to whether the intent to pay the additional cost listed in the first was declared as the object was cast as a spell. If an ability lists multiple such costs, it may have multiple abilities linked to it. Each of those abilities will specify which cost it refers to.
September 24, 2021 · Innistrad: Midnight Hunt
If an object has a kicker ability printed on it and an ability printed on it that refers to whether that object was kicked, those abilities are linked. The second refers only to whether the intent to pay the kicker cost listed in the first was declared as the object was cast as a spell. If a kicker ability lists multiple costs, it will have multiple abilities linked to it. Each of those abilities will specify which kicker cost it refers to. See rule 702.33, “Kicker.”
May 3, 2019 · War of the Spark
If an object has an ability printed on it that causes a player to pay a variable additional cost as it’s cast and an ability printed on it that refers to the cost paid “as [this object] was cast,” these abilities are linked. The second refers only to the value chosen for the cost listed in the first as the object was cast as a spell. See rule 601.2b.
January 25, 2019 · Ravnica Allegiance
If an object has an ability printed on it that causes a player to pay a variable additional cost as it's cast and an ability printed on it that refers to the cost paid "as [this object] was cast," these abilities are linked. The second refers only to the value chosen for the cost listed in the first as the object was cast as a spell. See rule 601.2b.
May 1, 2014 · Journey into Nyx
If an object has an ability printed on it that causes a player to pay a variable additional cost as it’s cast and an ability printed on it that refers to the cost paid “as [this object] was cast,” these abilities are linked. The second refers only to the value chosen for the cost listed in the first as the object was cast as a spell. See rule 601.2b.
February 1, 2014 · Born of the Gods
If an object has an ability printed on it that causes a player to pay a variable additional cost as it’s cast and an ability printed on it that refers to the cost paid "as [this object] was cast," these abilities are linked. The second refers only to the value chosen for the cost listed in the first as the object was cast as a spell. See rule 601.2b.
September 30, 2011 · Innistrad
If an object has an ability printed on it that causes a player to pay a variable additional cost as it's cast and an ability printed on it that refers to the cost paid "as [this object] was cast," these abilities are linked. The second refers only to the value chosen for the cost listed in the first as the object was cast as a spell. See rule 601.2b.
June 17, 2011 · Commander 2011
If an object has an ability printed on it that causes a player to pay a variable additional cost as
May 1, 2011 · New Phyrexia
If an object has an ability printed on it that causes a player to pay a variable additional cost as it's cast and an ability printed on it that refers to the cost paid "as [this object] was cast," these abilities are linked. The second refers only to the value chosen for the cost listed in the first as the object was cast as a spell. See rule 601.2b.
April 1, 2011 · Duel Decks: Knights vs. Dragons
The two abilities represented by the champion keyword are linked abilities. See rule 702.69, "Champion."
February 4, 2011 · Mirrodin Besieged
The two abilities represented by the champion keyword are linked abilities. See rule 702.69, “Champion.”
October 1, 2010 · Scars of Mirrodin
The two abilities represented by the champion keyword are linked abilities. See rule 702.69,
April 23, 2010 · Rise of the Eldrazi
The two abilities represented by the champion keyword are linked abilities. See rule 702.69, "Champion."
February 1, 2010 · Worldwake
rule 607.2i not present in this release