Historical Rules · 22 July 2016
Rule 400.10a
Official source text from the 22 July 2016 Rules release
Cards in a player’s sideboard are outside the game. See rule 100.4.
Historical Rules · 22 July 2016
Official source text from the 22 July 2016 Rules release
Cards in a player’s sideboard are outside the game. See rule 100.4.