History of CR 305.9
Every distinct wording since 2010, newest first.
May 3, 2019 · War of the Spark
If an object is both a land and another card type, it can be played only as a land. It can’t be cast as a spell.
January 25, 2019 · Ravnica Allegiance
If an object is both a land and another card type, it can be played only as a land. It can't be cast as a spell.
February 1, 2014 · Born of the Gods
If an object is both a land and another card type, it can be played only as a land. It can’t be cast as a spell.
September 30, 2011 · Innistrad
If an object is both a land and another card type, it can be played only as a land. It can't be cast as a spell.
June 17, 2011 · Commander 2011
If an object is both a land and another card type, it can be played only as a land. It can’t be cast
April 1, 2011 · Duel Decks: Knights vs. Dragons
If an object is both a land and another card type, it can be played only as a land. It can't be cast as a spell.
February 4, 2011 · Mirrodin Besieged
If an object is both a land and another card type, it can be played only as a land. It can’t be cast as a spell.
October 1, 2010 · Scars of Mirrodin
If an object is both a land and another card type, it can be played only as a land. It can’t be cast
February 1, 2010 · Worldwake
If an object is both a land and another card type, it can be played only as a land. It can't be cast as a spell.