Historical Rules · 25 September 2020
Rule 400.11a
Official source text from the 25 September 2020 Rules release
Cards in a player’s sideboard are outside the game. See rule 100.4.
Historical Rules · 25 September 2020
Official source text from the 25 September 2020 Rules release
Cards in a player’s sideboard are outside the game. See rule 100.4.