Historical Rules · 7 August 2020
Rule 721.2j
Official source text from the 7 August 2020 Rules release
A face-up merged permanent that contains a double-faced card or meld card can’t be turned face down.
Historical Rules · 7 August 2020
Official source text from the 7 August 2020 Rules release
A face-up merged permanent that contains a double-faced card or meld card can’t be turned face down.