July 23, 2021 · Adventures in the Forgotten Realms
Some objects become or turn another object into a “copy” of a spell, permanent, or card. Some effects create a token that’s a copy of another object. (Certain older cards were printed with the phrase “search for a copy.” This section doesn’t cover those cards, which have received new text in the Oracle card reference.)
March 27, 2015 · Dragons of Tarkir
Some cards allow spells and permanents to be face down.
January 23, 2015 · Fate Reforged
Some cards and abilities allow spells and permanents to be face down.
July 13, 2013 · Magic 2014
Two cards (Illusionary Mask and Ixidron) and the morph ability (see rule 702.36) allow spells and permanents to be face down.
September 30, 2011 · Innistrad
Two cards (Illusionary Mask and Ixidron) and the morph ability (see rule 702.35) allow spells and permanents to be face down.
June 17, 2011 · Commander 2011
Two cards (Illusionary Mask and Ixidron) and the morph ability (see rule 702.35) allow spells
February 4, 2011 · Mirrodin Besieged
Two cards (Illusionary Mask and Ixidron) and the morph ability (see rule 702.34) allow spells and permanents to be face down.
October 1, 2010 · Scars of Mirrodin
Two cards (Illusionary Mask and Ixidron) and the morph ability (see rule 702.34) allow spells
February 1, 2010 · Worldwake
Two cards (Illusionary Mask and Ixidron) and the morph ability (see rule 702.34) allow spells and permanents to be face down.