Historical Rules · 30 September 2016
Rule 400.10a
Official source text from the 30 September 2016 Rules release
Cards in a player’s sideboard are outside the game. See rule 100.4.
Historical Rules · 30 September 2016
Official source text from the 30 September 2016 Rules release
Cards in a player’s sideboard are outside the game. See rule 100.4.