The first player gains control of Aragorn. If Aragorn leaves play, the players lose the game.

While Aragorn has an Artifact attached, he gains sentinel and does not exhaust to quest.

"I have no help to send, therefore I must go myself..."
–The Return of the King

Setup: Reduce your threat by 3.

Action: Raise your threat by 3 to ready Éowyn. She gets +9 until the end of the phase. (Limit once per game for the group.)

"But no living man am I! You look upon a woman. Éowyn I am, Éomund's daughter."
–The Return of the King

Sentinel.

Response: After Beregond defends an attack and takes no damage, reduce the defending player's threat by 1. (Limit once per round.)

“The Lord does not permit those who wear the black and silver to leave their post for any cause...”
–The Return of the King

Combat Action: Discard Grimbold to choose an enemy engaged with a player. That enemy cannot attack that player this phase.

Grimbold's men turned aside and passed round to a great gap in the wall further eastward.
–The Return of the King

While there is a hero in your discard pile, Prince Imrahil loses the ally card type and gains the hero card type.

"We must gather all of the strength that we can find.
–The Return of the King

Reduce the cost to play Halbarad by 1 for each enemy engaged with you.

Each enemy engaged with you gets +10 engagement cost.

"Halbarad Dunadan, Ranger of the North I am..."
–The Return of the King

X is the of the active location.

Travel Action: Discard Ghân-buri-Ghân to travel to a location without resolving its Travel effect.

Ghân-buri-Ghân will not lead you into trap.
—The Return of the King

Response: Exhaust a Weapon or Armor card attached to the defending character to cancel a shadow effect just triggered during combat.

"Do what you will; but I will hinder it, if I may."
–ɐowyn, The Return of the King

Response: After a sentinel character is declared as a defender, it gets +2 for this attack. If this attack deals no damage, ready the defending character.

...but alone in the porch upon the topmost step stood Beregond, clad in the black and silver of the Guard; and he held the door against them.
–The Return of the King

Attach to a Rohan hero. Restricted.

Response: After attached hero is declared as a defender, exhaust Golden Shield to add attached hero's to its for this attack.

His golden shield was uncovered, and lo! it shone like an image of the Sun...
–The Return of the King

Attach to Gondor hero. Restricted.

Response: Spend X resources from attached hero's pool to cancel X damage just dealt to attached hero.

This was the livery of the heirs of Elendil, and none wore it now in all Gondor, save the Guards of the Citadel...
–The Return of the King

Attach to a Dúnedain hero.

If the attached hero is Aragorn, he gains a icon.

Response: After you optionally engage an enemy, exhaust Roheryn and attached hero to declare attached hero as an attacker (and resolve its attack) against that eneny.

"Aragorn's own horse that they had brought from the North; Roheryn was his name."
–The Return of the King

Attach to Aragorn.

While Aragorn is questing, each other questing character you control gets +1

While Aragorn is attacking, each other attacking character you control gets +1

Seven stars were about it, and a high crown above it, the signs of Elendil that no lord had borne for years beyond count.
–The Return of the King

Permanent.

Setup: Attach to a hero.

Attached hero gains the Rohan trait.

Attached hero gets +1 while attacking with another Rohan character.

"Rise now, Meriadoc, esquire of Rohan of the household of Meduseld!"
–Théoden, The Return of the King

Permanent.

Setup: Attach to a hero.

Attached hero gains the Gondor trait.

Attached hero gets +1 while commited to the quest with another Gondor character.

"Here do I swear fealty and service to Gondor, and to the Lord and Steward of the realm..."
–Pippin, The Return of the King