History of CR 608.3c

Every distinct wording since 2010, newest first.

June 10, 2022 · Commander Legends: Battle for Baldur’s Gate
If the object that’s resolving is an Aura spell, it becomes a permanent and is put onto the battlefield under the control of the spell’s controller attached to the player or object it was targeting.
April 22, 2021 · Strixhaven
If the object that’s resolving is a mutating creature spell, its resolution involves two steps. First, it checks whether the target creature with the same owner as the spell is still legal. If so, the object representing that spell merges with that permanent. Otherwise, it becomes a creature spell and is put onto the battlefield under the control of the spell’s controller. (See rule 702.140, “Mutate.”)
February 5, 2021 · Kaldheim
If the object that’s resolving is a mutating creature spell, its resolution involves two steps. First, it checks whether the target creature with the same owner as the spell is still legal. If so, the object representing that spell merges with that permanent. Otherwise, it becomes a creature spell and is put onto the battlefield under the control of the spell’s controller. (See rule 702.139, “Mutate.”)
September 25, 2020 · Zendikar Rising
If the object that’s resolving is a mutating creature spell, its resolution involves two steps. First, it checks whether the target creature with the same owner as the spell is still legal. If so, the spell card merges with that permanent. Otherwise, it becomes a creature spell and is put onto the battlefield under the control of the spell’s controller. (See rule 702.139, “Mutate.”)
April 17, 2020 · Ikoria
If a permanent spell resolves but its controller can’t put it onto the battlefield, that player puts it into its owner’s graveyard.
February 1, 2010 · Worldwake
rule 608.3c not present in this release