Sorcery, 2B (3) Target player removes all cards in his or her hand from the game face down. At the end of that player's next turn, that player returns those cards to his or her hand.
Illus. Terese Nielsen and Thomas M. Baxa
If played on the current player, it happens at the end of the current turn. The text is meant to mean "that player's next end-of-turn step". [D'Angelo 2002/12/19]