Historical Rules · 16 July 2010
Rule 400.9
Official source text from the 16 July 2010 Rules release
If a face-up object in the command zone is turned face down, it becomes a new object.
Historical Rules · 16 July 2010
Official source text from the 16 July 2010 Rules release
If a face-up object in the command zone is turned face down, it becomes a new object.