If a permanent phases out, its status changes to “phased out.” Except for rules and effects that specifically mention phased-out permanents, a phased-out permanent is treated as though it does not exist. It can’t affect or be affected by anything else in the game. A permanent that phases out is removed from combat. (See rule 506.4.)
July 13, 2013 · Magic 2014
rule 702.26b not present in this release
September 30, 2011 · Innistrad
A creature with shadow can't be blocked by creatures without shadow, and a creature without shadow can't be blocked by creatures with shadow. (See rule 509, "Declare Blockers Step.")
June 17, 2011 · Commander 2011
A creature with shadow can’t be blocked by creatures without shadow, and a creature
April 1, 2011 · Duel Decks: Knights vs. Dragons
Although the cycling ability can be activated only if the card is in a player's hand, it continues to exist while the object is on the battlefield and in all other zones. Therefore objects with cycling will be affected by effects that depend on objects having one or more activated abilities.
February 4, 2011 · Mirrodin Besieged
Although the cycling ability can be activated only if the card is in a player’s hand, it continues to exist while the object is on the battlefield and in all other zones. Therefore objects with cycling will be affected by effects that depend on objects having one or more activated abilities.
October 1, 2010 · Scars of Mirrodin
Although the cycling ability can be activated only if the card is in a player’s hand, it
February 1, 2010 · Worldwake
Although the cycling ability can be activated only if the card is in a player's hand, it continues to exist while the object is on the battlefield and in all other zones. Therefore objects with cycling will be affected by effects that depend on objects having one or more activated abilities.