Historical Rules · 1 September 2023
Rule 702.37d
Official source text from the 1 September 2023 Rules release
You can’t normally cast a card face down. A morph ability allows you to do so.
Historical Rules · 1 September 2023
Official source text from the 1 September 2023 Rules release
You can’t normally cast a card face down. A morph ability allows you to do so.