Cutthroat's Strike
Mustering of the Rohirrim #178 (x2/x1)
Treachery

Surge.

While attached to an enemy, counts as a Condition attachment with the text: “Forced: When attached enemy attacks, it gets +5 Attack for that attack. Then, discard Cutthroat’s Strike.”

When Revealed: Attach to the enemy in play with the lowest engagement cost without a copy of Cutthroat’s Strike attached.