History of CR 306.2
Every distinct wording since 2010, newest first.
April 27, 2018 · Dominaria
When a planeswalker spell resolves, its controller puts it onto the battlefield under their control.
September 30, 2011 · Innistrad
When a planeswalker spell resolves, its controller puts it onto the battlefield under his or her control.
June 17, 2011 · Commander 2011
When a planeswalker spell resolves, its controller puts it onto the battlefield under his or her
February 4, 2011 · Mirrodin Besieged
When a planeswalker spell resolves, its controller puts it onto the battlefield under his or her control.
October 1, 2010 · Scars of Mirrodin
When a planeswalker spell resolves, its controller puts it onto the battlefield under his or her
February 1, 2010 · Worldwake
When a planeswalker spell resolves, its controller puts it onto the battlefield under his or her control.