History of CR 301.5e

Every distinct wording since 2010, newest first.

September 1, 2023 · Wilds of Eldraine
If an effect attempts to put an Equipment that isn’t also an Aura (see rule 303.4i) onto the battlefield attached to either an object it can’t legally equip or an object that is undefined, the Equipment enters the battlefield unattached. If the Equipment is a token, it’s created and enters the battlefield unattached.
September 8, 2022 · Dominaria United
If an effect attempts to put an Equipment that isn’t also an Aura (see rule 303.4i) onto the battlefield attached to an object it can’t legally equip, the Equipment enters the battlefield unattached. If the Equipment is a token, it’s created and enters the battlefield unattached.
May 3, 2019 · War of the Spark
An ability of a permanent that refers to the “equipped creature” refers to whatever creature that permanent is attached to, even if the permanent with the ability isn’t an Equipment.
January 25, 2019 · Ravnica Allegiance
An ability of a permanent that refers to the "equipped creature" refers to whatever creature that permanent is attached to, even if the permanent with the ability isn't an Equipment.
May 1, 2014 · Journey into Nyx
An ability of a permanent that refers to the “equipped creature” refers to whatever creature that permanent is attached to, even if the permanent with the ability isn’t an Equipment.
February 1, 2014 · Born of the Gods
An ability of a permanent that refers to the "equipped creature" refers to whatever creature that permanent is attached to, even if the permanent with the ability isn’t an Equipment.
September 27, 2013 · Theros
An ability of a permanent that refers to the "equipped creature" refers to whatever creature that permanent is attached to, even if the permanent with the ability isn't an Equipment.
February 1, 2010 · Worldwake
rule 301.5e not present in this release