Saruman's Voice
The Treason of Saruman#68 (x1)
Treachery
Burden

When Revealed: Remove a hero from the quest and attach Saruman's Voice to that hero. (Counts as a Condition attachment with the text: "Forced: When attached hero commits to a quest, is declared and attacker or defender, or triggers its ability, its controller must discard 1 card from his hand.")