Historical Rules · 23 April 2010
Rule 901.14c
Official source text from the 23 April 2010 Rules release
If any rule or ability refers to a player's planar deck, the communal planar deck is used.
Historical Rules · 23 April 2010
Official source text from the 23 April 2010 Rules release
If any rule or ability refers to a player's planar deck, the communal planar deck is used.