Rule evolution
Rule 101.4a
Earliest archived Rules release: 2009-10-01 · 1 wording revision · 0 renumberings
Earliest archived Rules release101.4aDetails
If an effect has each player choose a card in a hidden zone, such as his or her hand or library, those cards may remain face down as they're chosen. However, each player must clearly indicate which face-down card he or she is choosing.
Wording changed101.4aDetails
If an effect has each player choose a card in a hidden zone, such as
histheiror herhand or library, those cards may remain face down as they're chosen. However, each player must clearly indicate which face-down cardhetheyorareshe ischoosing.