A player may planeswalk as the result of the “planeswalking ability” (see rule 901.8), because the owner of a face-up plane card or phenomenon card leaves the game (see rule 901.10), or because a phenomenon’s triggered ability leaves the stack (see rule 704.6f). Abilities may also instruct a player to planeswalk.
July 3, 2020 · Core Set 2021
If a permanent’s ability instructs a player to “monstrosity X,” other abilities of that permanent may also refer to X. The value of X in those abilities is equal to the value of X as that permanent became monstrous.
May 3, 2019 · War of the Spark
If the text of a spell or ability refers to “voting,” it refers only to an actual vote, not to any spell or ability that involves the players making choices or decisions without using the word “vote.”
January 25, 2019 · Ravnica Allegiance
If the text of a spell or ability refers to "voting," it refers only to an actual vote, not to any spell or ability that involves the players making choices or decisions without using the word "vote."
April 27, 2018 · Dominaria
If the text of a spell or ability refers to “voting,” it refers only to an actual vote, not to any spell or ability that involves the players making choices or decisions without using the word “vote.”
September 30, 2016 · Kaladesh
rule 701.31c not present in this release
March 27, 2015 · Dragons of Tarkir
If a card with morph is manifested, its controller may turn that card face up using either the procedure described in rule 702.36e to turn a face-down permanent with morph face up or the procedure described above to turn a manifested permanent face up.
January 23, 2015 · Fate Reforged
If a card with morph is manifested, its controller may turn that card face up using either the procedure described in rule 702.36d to turn a face-down permanent with morph face up or the procedure described above to turn a manifested permanent face up.