Historical Rules · 26 August 2016
Rule 100.4b
Official source text from the 26 August 2016 Rules release
In limited play involving individual players, all cards in a player’s card pool not included in his or her deck are in that player’s sideboard.
Historical Rules · 26 August 2016
Official source text from the 26 August 2016 Rules release
In limited play involving individual players, all cards in a player’s card pool not included in his or her deck are in that player’s sideboard.