Response: After Arwen Undómiel exhausts, choose a character. That character gains sentinel and gets +1 until the end of the round.

...in whom it was said that the likeness of Lúthien had come on earth again...for she was the Evenstar of her people.
–The Fellowship of the Ring

Ranged.

Response: After Orophin enters play, return a Silvan ally from your discard pile to your hand.

"Orophin has now gone in haste back to our dwellings to warn our people."
–Haldir, The Fellowship of the Ring

Quest Action: Spend 1 resource to put Bofur into play from your hand, exhausted and commited to a quest. If you quest successfully this phase and Bofur is still in play, return him to your hand.

"Get up lazy–bones..."
–The Hobbit

Response: After you play Fili from your hand during the planning phase, seach your deck for Kili and put him into play under your control. Then shuffle your deck.

"Fili is the youngest and still has the best sight."
–Thorin, The Hobbit

Response: After you play Kili from your hand during the planning phase, seach your deck for Fili and put him into play under your control. Then shuffle your deck.

"Let us join the throng!"
–The Hobbit

Ranged.

"We have been keeping watch on the rivers, ever since we saw a great troop of Orcs going north towards Moria, along the skirts of the mountains, many days ago."
–Haldir, The Fellowship of the Ring

Sentinel.

Response: After a Silvan ally you control leaves play, ready Defender of the Naith.

"You cannot cross the rivers again, and behind you there are now secret sentinels that you cannot pass."
–Haldir, The Fellowship of the Ring

Response: After you play Andrath Guardsman from your hand, choose a non-unique enemy engaged with you. That enemy cannot attack you this round.

They forgot or ignored what little they had ever known of the Guardians...
–The Fellowship of the Ring

Response: After Woodland Courier enters play, place 1 progress on a location (2 progress instead if that location has the Forest trait.

Response: After Naith Guide enters play, choose a hero. That hero does not exhaust to quest this round.

"I shall lead you well..."
–Haldir, The Fellowship of the Ring

Action: Choose another player. That player gains control of Blue Mountain Trader. Then, the player moves 1 resource from the resource pool of a hero he controls to the resource pool of a hero you control, or Blue Mountain Trader is discarded. (Limit once per round.)

Forced: At the end of the round, discard Dwarven Sellsword unless the players as a group spend 1 resource.

...he did not altogether approve of the dwarves and their love of gold...
–The Hobbit

Action: Pay 1 resource from Glorfindel's pool to heal 1 damage on any character. (Limit once per round.)

"You saw him for a moment as he is upon the other side: one of the mighty of the firstborn."
–Gandalf, The Fellowship of the Ring

Action: Pay 1 resource from a hero's resource pool to add 1 resource to Bifur's resource pool. Any player may trigger this ability. (Limit once per round.)

"And winter comes after autumn." – Bifur, The Hobbit

Response: After Thorin Stonehelm is declared as an attacker, discard the top card of your deck to deal 1 damage to an enemy engaged with you.

Thorin III Stonehelm, Dain's son, became King under the mountain.
–The Return of the King

At the end of the round, discard Gandalf from play.

Response: After Gandalf enters play, (choose 1): draw 3 cards, deal 4 damage to 1 enemy in play, or reduce your threat by 5.

Ranged.

Response: After Legolas participates in an attack that destroys an enemy, draw 1 card.

"He stands not alone," said Legolas, bending his bow and fitting an arrow with hands that moved quicker than sight.
–The Two Towers

Ranged. Sentinel.

"But there are some of use who still go abroad for the gathering of news and the watching of our enemies, and they speak the languages of other lands."
–The Fellowship of the Ring

At the end of the round, discard Elrond from play.

Response: After Elrond enters play, choose one: heal all damage on a hero, discard a Condition attachment, or each player draws 1 card.

Response: After Azain Silverbeard participates in an attack that destroys an enemy, spend 1 resource to deal 2 damage to another enemy that shares a Trait with the destroyed enemy. Any player may trigger this response.

Response: After Mablung enters play, choose an enemy to get +5 enagement cost until the end of the round. Then, you may engage that enemy, or return it to the staging area

"But still we will not sit idle and let Him do all as He would."
–The Two Towers

Action: Exhaust Henamarth Riversong to look at the top card of the encounter deck.

"And I reckon there's Elves and Elves. They're all elvish enough, but they're not all the same."
–Sam Gamgee, The Fellowship of the Ring

Cannot attack or defend.

Action: Spend 1 resource to exhaust Ioreth. Then, heal 3 points of damage from a character. Any player may trigger this action.

Response: After Sarn Ford Sentry enters play, draw 1 card for each enemy engaged with you.

"Lonely men are we, Rangers of the wild, hunters but hunters ever of the servants of the Enemy..."
–Aragorn, The Fellowship of the Ring

Response: After you play Erebor Hammersmith, return the topmost attachment in any player's discard pile to his hand.

"In Erebor in the Kingdom of Dain there is such skill..."
–Aragorn, The Return of the King

Ranged.

Response: After Galadhon Archer enters play, deal 1 damage to an enemy not engaged with you.

"...you breathe so loud that they could shoot you in the dark."
–Legolas, The Fellowship of the Ring

Response: After Galadhrim Minstrel enters play, search the top 5 cards of your deck for an event card and add it to your hand. Shuffle the other cards back into your deck.

...the language was of Elven–song and spoke of things little now in Middle–earth.
–The Fellowship of the Ring

"And the Enemy must pay dearly for the crossing of the River."
–Denethor, The Return of the King

Response: Discard Dúnedain Lookout to cancel the 'when revealed' effects of an enemy just revealed from the encounter deck.

"Travellers scowl at us and countrymen give us scornful names."
–Aragorn, The Fellowship of the Ring

Response: After Envoy of Pelargir enters play, add 1 resource to a Gondor or Noble hero's resource pool.

The first player draws 1 additional card in the resource phase.

"Well, my dear fellow," said Bilbo, "now you've heard the news, can't you spare me a moment? I want your help in something urgent."
–The Fellowship of the Ring

Sentinel.

Winged Guardian cannot have restricted attachments.

Forced: After an attack in which Winged Guardian defends resolves, pay 1 resource or discard Winged Guardian from play.

Action: Discard Westfold Horse-Breaker to choose and ready a hero.

"Your own valour has done more, and the stout legs of the Westfold–men marching through the night." –Gandalf, The Two Towers

Response: After you play Rivendell Minstrel from your hand, search your deck for 1 Song card and add it to your hand. Shuffle your deck.

As Elrond entered and went towards the seat prepared for him, Elvish minstrels began to make sweet music. –The Fellowship of the Ring

Response: After Frodo Baggins is damaged, cancel the damage and instead raise your threat by the amount of damage he would have been dealt. (Limit once per phase.)

Frodo began to feel restless, and the old paths seemed too well–trodden. he looked at maps and wondered what lay beyond their edges... –The Fellowship of the Ring

Action: Discard Beorning Beekeeper from play to deal 1 damage to each enemy in the staging area.

"We are getting near," said Gandalf. "We are on th eedge of his bee pastures." – The Hobbit

Response: After Éomund leaves play, ready all Rohan characters in play.

"You I have not seen before, for you are young, but I have spoken with Eomund your father..." –Aragorn, The Two Towers

Action: Spend 1 resource to give Longbeard Map-Maker +1 until the end of the phase.

On the table in the light of a big lamp with a red shade he spread a piece of parchment rather like a map. –The Hobbit

Grimbeorn the Old does not exhaust to defend against Troll enemies.

If Grimbeorn the Old has 8 or more resource tokens on him, he joins the first player as an ally.

Action: Spend 1 resource to place that resource on Grimbeorn the Old.

Response: After a character leaves play, ready Prince Imrahil. (Limit once per round.)

But beyond, in the great fief of Belfalas, dwelt Prince Imrahil in his castle of Dol Amroth by the sea, and he was of high blood, and his fold also, tall men and proud with sea-grey eyes. –The Return of the King.

Sentinel. Landroval cannot have restricted attachments.

Response: After a hero card is destroyed, return Landroval to his owner's hand to put that hero back into play, with 1 damage token on it. (Limit once per game.)

While committed to a quest, Escort from Edoras gets +2

Forced: After resolving a quest to which Escort from Edoras was committed, discard Escort from Edoras from play.

Ranged. Sentinel.

"But there are some of us still who go abroad for the gathering of news and the watching of our enemies, and they speak the languages of other lands." –The Fellowship of the Ring

Radagast collects 1 resource each resource phase. These resources can be used to pay for Creature cards played from your hand.

Action: Spend X resources from Radagast's pool to heal X wounds on any 1 Creature.

"I have an urgent errand. My news is evil."

No attachments. The first player gains control of Wilyador.

Forced: At the end of each round, Wilyador suffers 2 damage.

Wilyador cannot be healed of more than 5 wounds by a single effect. If Wilyador leaves play, the players have lost the game.

Ranged.

Response: After Brand son of Bain attacks and defeats an enemy engaged with another player, choose and ready one of that player's characters.

"The grandson of Bard the Bowman rules them, Brand son of Bain son of Bard."
–Glóin, The Fellowship of the Ring

Response: After Keen-eyed Took enters play, reveal the top card of each player's deck.

Action: Return Keen-eyed Took to your hand to discard the top card of each player's deck.

Then something Tookish woke up inside him...
–The Hobbit

Descendant of Thorondor cannot have restricted attachments.

Response: After Descendant of Thorondor enters or leaves play, deal 2 damage to any 1 enemy in the staging area.

Action: Exhaust and discard The Riddermark’s Finest to place 2 progress tokens on any location.

"And there are no horses like the ones that are bred in that great vale between the Misty Mountains and the White."
–Gandalf, The Fellowship of the Ring

Action: Exhaust Gildor Inglorion to look at the top 3 cards of your deck. Switch one of those cards with a card from your hand. Then, return the 3 cards to the top of your deck, in any order.

"Go not to the Elves for counsel, for they will say both no and yes." –Frodo Baggins, The Fellowship of the Ring