History of CR 514.1

Every distinct wording since 2010, newest first.

May 3, 2019 · War of the Spark
First, if the active player’s hand contains more cards than their maximum hand size (normally seven), they discard enough cards to reduce their hand size to that number. This turn-based action doesn’t use the stack.
January 25, 2019 · Ravnica Allegiance
First, if the active player's hand contains more cards than their maximum hand size (normally seven), they discard enough cards to reduce their hand size to that number. This turn-based action doesn't use the stack.
April 27, 2018 · Dominaria
First, if the active player’s hand contains more cards than their maximum hand size (normally seven), they discard enough cards to reduce their hand size to that number. This turn-based action doesn’t use the stack.
February 1, 2014 · Born of the Gods
First, if the active player’s hand contains more cards than his or her maximum hand size (normally seven), he or she discards enough cards to reduce his or her hand size to that number. This turn-based action doesn’t use the stack.
September 30, 2011 · Innistrad
First, if the active player's hand contains more cards than his or her maximum hand size (normally seven), he or she discards enough cards to reduce his or her hand size to that number. This turn-based action doesn't use the stack.
June 17, 2011 · Commander 2011
First, if the active player’s hand contains more cards than his or her maximum hand size
April 1, 2011 · Duel Decks: Knights vs. Dragons
First, if the active player's hand contains more cards than his or her maximum hand size (normally seven), he or she discards enough cards to reduce his or her hand size to that number. This turn-based action doesn't use the stack.
February 4, 2011 · Mirrodin Besieged
First, if the active player’s hand contains more cards than his or her maximum hand size (normally seven), he or she discards enough cards to reduce his or her hand size to that number. This turn-based action doesn’t use the stack.
October 1, 2010 · Scars of Mirrodin
First, if the active player’s hand contains more cards than his or her maximum hand size
February 1, 2010 · Worldwake
First, if the active player's hand contains more cards than his or her maximum hand size (normally seven), he or she discards enough cards to reduce his or her hand size to that number. This turn-based action doesn't use the stack.