Historical Rules · 17 June 2011
Rule 707.1
Official source text from the 17 June 2011 Rules release
Two cards (Illusionary Mask and Ixidron) and the morph ability (see rule 702.35) allow spells and permanents to be face down.
Historical Rules · 17 June 2011
Official source text from the 17 June 2011 Rules release
Two cards (Illusionary Mask and Ixidron) and the morph ability (see rule 702.35) allow spells and permanents to be face down.