Historical Rules · 5 February 2021
Rule 721.2j
Official source text from the 5 February 2021 Rules release
A face-up merged permanent that contains a double-faced card or meld card can’t be turned face down.
Historical Rules · 5 February 2021
Official source text from the 5 February 2021 Rules release
A face-up merged permanent that contains a double-faced card or meld card can’t be turned face down.