History of CR 903.10a

Every distinct wording since 2010, newest first.

November 19, 2021 · Innistrad: Crimson Vow
A player who’s been dealt 21 or more combat damage by the same commander over the course of the game loses the game. (This is a state-based action. See rule 704.)
July 23, 2021 · Adventures in the Forgotten Realms
A player ‘who’s been dealt 21 or more combat damage by the same commander over the course of the game loses the game. (This is a state-based action. See rule 704.)
June 18, 2021 · Modern Horizons 2
A player ’who’s been dealt 21 or more combat damage by the same commander over the course of the game loses the game. (This is a state-based action. See rule 704.)
May 3, 2019 · War of the Spark
A player that’s been dealt 21 or more combat damage by the same commander over the course of the game loses the game. (This is a state-based action. See rule 704.)
January 25, 2019 · Ravnica Allegiance
A player that's been dealt 21 or more combat damage by the same commander over the course of the game loses the game. (This is a state-based action. See rule 704.)
July 22, 2016 · Eldritch Moon
A player that’s been dealt 21 or more combat damage by the same commander over the course of the game loses the game. (This is a state-based action. See rule 704.)
February 1, 2010 · Worldwake
rule 903.10a not present in this release