Mirumoto Kiyohira

Open: Any number of times per turn, if it is the Action Phase, bow Kiyohira: Target a player. Until the turn ends, the player may not play face-down cards from his hand, and he may take the action "Open: Any number of times per turn, target a face-down card in your hand. Turn it face-up (permanently). This action ignores the Rules of Presence and Relevance."