Historical Rules · 27 March 2015
Rule 711.9
Official source text from the 27 March 2015 Rules release
Double-faced permanents can’t be turned face down. If a spell or ability tries to turn a double-faced permanent face down, nothing happens.
Historical Rules · 27 March 2015
Official source text from the 27 March 2015 Rules release
Double-faced permanents can’t be turned face down. If a spell or ability tries to turn a double-faced permanent face down, nothing happens.