Historical Rules · 4 February 2011
Rule 707.1
Official source text from the 4 February 2011 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 · 4 February 2011
Official source text from the 4 February 2011 Rules release
Two cards (Illusionary Mask and Ixidron) and the morph ability (see rule 702.34) allow spells and permanents to be face down.