History of CR 721
Every distinct wording since 2010, newest first.
July 25, 2025 · Edge of Eternities
Station Cards
April 4, 2025 · Tarkir: Dragonstorm
Controlling Another Player
February 2, 2024 · Murders at Karlov Manor
Ending Turns and Phases
April 14, 2023 · March of the Machine
The Monarch
November 18, 2022 · The Brothers’ War
Ending Turns and Phases
October 7, 2022 · Unfinity
The Monarch
June 10, 2022 · Commander Legends: Battle for Baldur’s Gate
Initiative
July 23, 2021 · Adventures in the Forgotten Realms
Restarting the Game
April 17, 2020 · Ikoria
Merging with Permanents
October 4, 2019 · Throne of Eldraine
Taking Shortcuts
April 27, 2018 · Dominaria
Handling Illegal Actions
February 1, 2010 · Worldwake
rule 721 not present in this release