History of CR 903.12h

Every distinct wording since 2010, newest first.

July 3, 2020 · Core Set 2021
Brawl games do not use the state-based action described in rule 704.6c, which causes a player to lose the game if they’ve been dealt 21 or more combat damage by a commander.
April 17, 2020 · Ikoria
Brawl games do not use the state-based action described in rule 704.5v, which causes a player to lose the game if they’ve been dealt 21 or more combat damage by a commander.
February 1, 2010 · Worldwake
rule 903.12h not present in this release