Historical Rules · 13 November 2015
Rule 400.9
Official source text from the 13 November 2015 Rules release
If a face-up object in the command zone is turned face down, it becomes a new object.
Historical Rules · 13 November 2015
Official source text from the 13 November 2015 Rules release
If a face-up object in the command zone is turned face down, it becomes a new object.