Historical Rules · 1 October 2009
Rule 707.1
Official source text from the 1 October 2009 Rules release
Two cards (Illusionary Mask and Ixidron) and the morph ability (see rule 702.34) allow spells and permanents to be face down.
Historical Rules · 1 October 2009
Official source text from the 1 October 2009 Rules release
Two cards (Illusionary Mask and Ixidron) and the morph ability (see rule 702.34) allow spells and permanents to be face down.