History of CR 710.5

Every distinct wording since 2010, newest first.

July 23, 2021 · Adventures in the Forgotten Realms
If an effect instructs a player to choose a card name and the player wants to choose a flip card’s alternative name, the player may do so.
September 30, 2011 · Innistrad
If the number of level counters on a leveler creature is less than N1 (the first number printed in its {LEVEL N1-N2} symbol), it has the power and toughness denoted by its uppermost power/toughness box.
June 17, 2011 · Commander 2011
If the number of level counters on a leveler creature is less than N1 (the first number printed in
February 4, 2011 · Mirrodin Besieged
If the number of level counters on a leveler creature is less than N1 (the first number printed in its {LEVEL N1-N2} symbol), it has the power and toughness denoted by its uppermost power/toughness box.
October 1, 2010 · Scars of Mirrodin
If the number of level counters on a leveler creature is less than N1 (the first number printed in
April 23, 2010 · Rise of the Eldrazi
If the number of level counters on a leveler creature is less than N1 (the first number printed in its {LEVEL N1-N2} symbol), it has the power and toughness denoted by its uppermost power/toughness box.
February 1, 2010 · Worldwake
The controller of another player's turn can't make that player concede. A player may concede the game at any time, even if his or her turn is controlled by another player. See rule 104.3a.