This is because the rules above recognize tapped and untapped as separate game states for objects, and formally recognize the transition between them as well
At the end of the game, if any Hidden Agendas are still face down, you must reveal them to all players
This gives you a lot more control over the course of other players turns than you may normally have and is a great card to use in conjunction with threaten effects (that's to say, cards that let you steal your opponent's cards until end of turn) like Act of Treason
Good Binder Behavior To steal a phrase from DeepPocketMonster, however you do it, make sure to practice good binder behavior
Trading Card Game, part of the Rarity Collection 5
Top 25 Most Expensive MTG Lord Of The Rings Cards I want to preface the list by saying that the serialized 001/001 "one-of-one The One Ring" will be the most valuable card of the set and likely of all time