You are playing Nightmare mode.
Setup: Place 1 progress on To the Tower.
"If a man must needs walk in sight of the Black Gate, or tread the deadly flowers of Morgul Vale, then perils he will have. –Aragorn, The Return of the King
Begin with the standard quest deck and encounter deck for the The Morgul Vale scenario.
Remove the following cards, in the specified quantities, from the standard encounter deck:
3x Forest Bat
1x Watcher in the Wood
3x Orc Arbalesters
1x The Power of Mordor
2x Morgul Sorcerer
2x Morgul Tracker
3x Morgul Road
Then, shuffle the encounter cards in this Nightmare Deck into the remainder of the standard The Morgul Vale encounter deck.
Finally, flip this setup card over and place it next to the quest deck. Its effects remain active throughout the game, which is now ready to begin.
4
3
5
5 
Each Captain enemy gets +1
Forced: At the end of the round, heal all damage from each Captain enemy in play.
Shadow: Heal all damage from each Captain enemy in play.
4
3
5
5
Forced: At the end of the round, if Orc Captor is in the staging area, place 1 progress token on To the Tower.
Shadow: Attacking enemy gets +3 until the end of the combat phase.
X
4
5
6
X is the number of progress tokens on To the Tower.
Shadow: Attacking enemy gets +1 If this attack destroys a character, place 1 progress on To the Tower.
Forced: When Banks of Morgulduin is explored, deal it facedown as a shadow card to a Captain enemy.
Shadow: If attacking enemy is a Captain deal it 3 additional shadow cards for this attack.
While Ephel DĂșath is in the staging area, each Captain enemy gets +2
Shadow: Defending player must either place 1 progress token on To the Tower or treat this attack as undefended.
Forced: At the end of the round, each player must either exhaust a hero he controls or place 1 progress token on To the Tower.
Shadow: Return attacking enemy to the staging area after this attack.
When Revealed: Place 1 progress token on To the Tower. Until the end of the phase, The Towers Beckons adds X to the total in the staging area, where X is the number of progress tokens on To the Tower.
Shadow: Place 1 progress token on To the Tower.
When Revealed: Place 1 progress token on To the Tower. Each player must assign damage among characters he controls equal to the number of progress token on To the Tower.
Shadow: If this attack destroys a character, place 1 progress on To the Tower.