The Treason of Saruman #10 (x3)
Item.   Weapon.  

Attach to a Rohan hero. Restricted.

Reduce the cost to play Herugrim on Théoden by 1.

Response: After attached hero is declared as an attacker, exhaust Herugrim to add attached hero's Willpower to its Attack for this attack.

"Here, lord, is Herugrim, your ancient blade." –Háma, The Two Towers