Last Updated: 2026-03-30

421. Hide

421.1. Hiding a card is the act of placing a card facedown at a Battlefield you control.
421.2. Hiding is a Discretionary Action.
421.3. Cards that are facedown at Battlefields have their gameplay properties and permissions defined by the effect that put them there. Example: Cards that players Hide with the Hidden keyword can be Played for [0] on any subsequent turn as a property of the Hidden keyword.
421.4. If a facedown card would change zones or if the game ends, its owner reveals it to all players. See rule 128. Privacy for more information.