Historical Rules · 10 August 2018
Rule 901.15c
Official source text from the 10 August 2018 Rules release
If any rule or ability refers to a player’s planar deck, the communal planar deck is used.
Historical Rules · 10 August 2018
Official source text from the 10 August 2018 Rules release
If any rule or ability refers to a player’s planar deck, the communal planar deck is used.