Historical Rules · 23 April 2010
Rule 701.20a
Official source text from the 23 April 2010 Rules release
A player may planeswalk only during a Planar Magic game. Only the planar controller may planeswalk. See rule 901, "Planar Magic."
Historical Rules · 23 April 2010
Official source text from the 23 April 2010 Rules release
A player may planeswalk only during a Planar Magic game. Only the planar controller may planeswalk. See rule 901, "Planar Magic."