Historical Rules · 18 June 2021
Rule 400.11a
Official source text from the 18 June 2021 Rules release
Cards in a player’s sideboard are outside the game. See rule 100.4.
Historical Rules · 18 June 2021
Official source text from the 18 June 2021 Rules release
Cards in a player’s sideboard are outside the game. See rule 100.4.