History of CR 704.5f
Every distinct wording since 2010, newest first.
May 3, 2019 · War of the Spark
If a creature has toughness 0 or less, it’s put into its owner’s graveyard. Regeneration can’t replace this event.
January 25, 2019 · Ravnica Allegiance
If a creature has toughness 0 or less, it's put into its owner's graveyard. Regeneration can't replace this event.
February 1, 2014 · Born of the Gods
If a creature has toughness 0 or less, it’s put into its owner’s graveyard. Regeneration can’t replace this event.
September 30, 2011 · Innistrad
If a creature has toughness 0 or less, it's put into its owner's graveyard. Regeneration can't replace this event.
June 17, 2011 · Commander 2011
If a creature has toughness 0 or less, it’s put into its owner’s graveyard. Regeneration can’t
April 1, 2011 · Duel Decks: Knights vs. Dragons
If a creature has toughness 0 or less, it's put into its owner's graveyard. Regeneration can't replace this event.
February 4, 2011 · Mirrodin Besieged
If a creature has toughness 0 or less, it’s put into its owner’s graveyard. Regeneration can’t replace this event.
October 1, 2010 · Scars of Mirrodin
If a creature has toughness 0 or less, it’s put into its owner’s graveyard. Regeneration can’t
February 1, 2010 · Worldwake
If a creature has toughness 0 or less, it's put into its owner's graveyard. Regeneration can't replace this event.