Historical Rules · 17 April 2020
Rule 400.11a
Official source text from the 17 April 2020 Rules release
Cards in a player’s sideboard are outside the game. See rule 100.4.
Historical Rules · 17 April 2020
Official source text from the 17 April 2020 Rules release
Cards in a player’s sideboard are outside the game. See rule 100.4.