History of CR 114.5
Every distinct wording since 2010, newest first.
July 12, 2019 · Core Set 2020
An emblem is neither a card nor a permanent. Emblem isn’t a card type.
April 27, 2018 · Dominaria
A spell or ability on the stack is an illegal target for itself.
September 30, 2011 · Innistrad
Spells and abilities that can have zero or more targets are targeted only if one or more targets have been chosen for them.
June 17, 2011 · Commander 2011
Spells and abilities that can have zero or more targets are targeted only if one or more targets
February 4, 2011 · Mirrodin Besieged
Spells and abilities that can have zero or more targets are targeted only if one or more targets have been chosen for them.
October 1, 2010 · Scars of Mirrodin
Spells and abilities that can have zero or more targets are targeted only if one or more targets
July 16, 2010 · Magic 2011
Spells and abilities that can have zero or more targets are targeted only if one or more targets have been chosen for them.
February 1, 2010 · Worldwake
rule 114.5 not present in this release