Historical Rules · 16 January 2026
Rule 100.4b
Official source text from the 16 January 2026 Rules release
In limited play involving individual players, all cards in a player’s card pool not included in their deck are in that player’s sideboard.
Historical Rules · 16 January 2026
Official source text from the 16 January 2026 Rules release
In limited play involving individual players, all cards in a player’s card pool not included in their deck are in that player’s sideboard.