From Descent-Community Wiki 1.1
Exhaust this card at the end of your turn to choose a hero. Mark him with a threat token from the supply. At the start of your next turn, perform an attack targeting the marked hero as if from the Valyndra agent.
You cannot use this card in any quest that uses the Valyndra lieutenant or the Valyndra agent.
This card does not refresh as normal. Refresh this card at the end of each quest.