Sentinel.

Response: After Jubayr exhausts to defend an attack, discard 1 facedown shadow card from a non-unique enemy. (Limit once per phase.)

Response: After Firyal commits to the quest, look at the top card of the encounter deck. Then, you may discard the looked at card.

Attach to Kahliel. Restricted.

Each Harad character gets +1 .

Refresh Action: Exhaust Kahliel’s Headdress to shuffle the topmost Harad ally in your discard pile into your deck.

Thurindir gets +1 for each side quest in the victory display.

Setup: Search your deck for a side quest and add it to your hand. Shuffle your deck.

"He is one of the wandering folk – Rangers we call them."
–Barliman Butterbur, The Fellowship of the Ring

Action: Exhaust Kahliel's Tribesman to choose another Harad character. That character gets +1 +1 and +1 until the end of the phase.

But the Haradrim, being now driven to the brink, turned at bay, and they were fierce in despair...
–The Return of the King

Attach to a Dúnedain or Ranger hero. Restricted.

Response: After you engage an enemy, exhaust Steed of the North to ready attached hero.

Their horses were strong and of proud bearing, but rough-haired...
–The Return of the King

Attach to a hero. Limit 1 per hero.

Attached hero gains the Warrior trait.

Response: After you play Mighty Warrior from your hand, draw a card.

Gimli hewed the legs from another that had sprung up on Balin's tomb.
–The Fellowship of the Ring

Play only if the main quest has no keywords.

Action: Remove X progress from the main quest to place X progress on a location in the staging area.

"Well," said Boromir, "when heads are at a loss bodies must serve..."
–The Fellowship of the Ring

Response: When the active location leaves play as an explored location, discard Eryn Galen Settler to discard a location in the staging with the same title as the just explored location.

Response: When you play an event, give it Doomed 1. to draw a card. You cannot trigger this ability if you have already triggered the ability of a Steward of Orthanc this round.

"...the power of Orthanc cannot be lightly thrown aside..."
–Saruman, The Two Towers

Response: After Hirgon quests successfully, play a ally from your hand, reducing its cost by 1 (to a minimum of 1). Then, you may raise your threat by 1 to give that ally +1 and +1 until the end of the round.

"Hirgon I am, errand–rider of Denethor, who bring you this token of war."
–The Return of the King

Limit 1 per deck. Attach to a Gondor hero.

Attached hero gets +1

Valour Response: After attached hero quests successfully, add The Red Arrow to the victory display to search the top 5 cards of your deck for an ally and put it into play.

"The Red Arrow has not been seen in the Mark in all my years!"
–Théoden, The Return of the King

While a side quest is in the victory display, Rider of Rohan does not exaust to quest.

"Who are you, and what are you doing in this land?" said the Rider, using the Common Speech of the West...
–The Two Towers

Attach to a Hobbit hero. Limit 1 per hero.

Attached hero gets +1 for each Song attached to it.

"I sit beside the fire and think
of how the world will be
when winter comes without a spring
that I shall ever see."
–Bilbo Baggins, The Fellowship of the Ring

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 gives us scornful names."
–Aragorn, The Fellowship of the Ring

Attach to a hero. Limit 1 per hero.

Attached hero gains the Ranger trait.

Response: After you play Doughty Ranger from your hand, draw a card.

...he went forth clad only in rusty green and brown, as a Ranger of the wilderness.
–The Fellowship of the Ring

Response: After Fastred defends an enemy attack, return that enemy to the staging area to reduce your threat by 2. (Limit once per phase.)

"King's man! King's man!" his heart cried within him.
–The Return of the King

Defender of Cair Andros gets +X where X is the tens digit of your threat. (Limit +4

Valour Response: After Defender of Cair Andros is declared as a defender, deal 1 damage to the attacking enemy.

Play only if you control a unique character with the Rohan trait and another unique character with the Gondor trait.

Response: At the beginning of the combat phase, you resolve the step in which you attack enemies before resolving enemy attacks this phase. (Each other player resolves the combat phase as normal after you resolve your attacks.)

Attach to a hero. Limit 1 per hero.

Attached hero gains the Scout trait.

Response: After you play Fearless Scout from your hand, draw a card.

...he got right up to the fire–for fire it was–without disturbing anyone. –The Hobbit

Action: Exhaust Southron Refugee to reduce the cost of the next Harad ally you play this phase by 1.

...to the land of the Haradrim came only a tale from far off...
–The Return of the King

Folco Boffin gets -1 threat cost for each Hobbit hero you control.

Action: Discard Folco Boffin to reduce your threat by 7. (Limit once per game for the group.)

...he had many friends, especially among the younger generation of Hobbits (descendants mostly from Old Took)
–The Fellowship of the Ring

Action: Spend 1 resource to ready Knight of Dale. (limit once per round).

Valour Action: Ready Knight of Dale (limit once per round.)

Attach to a hero. Limit 1 per hero.

Attached hero gains the Noble trait.

Response: After you play Diligent Noble from your hand, draw a card.

Response: After Riddermark Knight is declared as an attacker, it gets +2 for this attack. At the end of this attack, discard Riddermark Knight.

As long as you do not have cards in your hand, Eregion Survivor gets +1 +1 and +1

Play only if you control a unique character with the Noldor trait and another unique character with the Dúnedain trait.

Action: Choose a non-unique location in the staging area and increase your threat by X to discard it. X is the chosen location's printed quest points.

Cannot have restricted attachments. Enters play exhausted.

Leaflock gets +1 for each damaged Ent you control (limit +4

Cannot have restricted attachments.

Action: Deal 2 damage to Quickbeam to ready him. (Limit once per phase.)

"...he can move like a wind when he is roused."
–Pippin, The Two Towers

Reduce the cost to play Halfast Gamgee by 1 for each side quest in the victory display.

Response: After Halfast Gamgee enters play, add 1 resource to a hero's resource pool.

"He works for Mr. Boffin at Overhill and goes up to the Northfarthing for the hunting."
–Sam Gamgee, The Fellowship of the Ring

Response: After Beorning Guardian participates in an attack that destroys an enemy, discard Beorning Guardian to place X progress on a location, where X is the destroyed enemy's printed

"...if it were not for the Beornings, the passage from Dale to Rivendell would long ago have become impossible."
–Glóin, The Fellowship of the Ring

Play only if you control a Noldor or Silvan hero.

Planning Action: Shuffle a set aside Wind from the Sea into the encounter deck. Then, remove Flight to the Sea from the game.

"...they may pass to the Sea unhindered and leave the Middle–earth forever."
–Haldir, The Two Towers

Response: After Emyn Arnen Ranger commits to the quest, choose an enemy with a Trap attachment. Until the end of the phase, Emyn Arnen Ranger gets +X where X is the chosen enemy's printed

Play only if you control a unique character with the Ent trait and another unique character with the Hobbit trait.

Action: Ready each damaged Ent character you control.

Attach to a hero. Limit 1 per hero and 1 per deck.

Action: Exhaust Magic Ring and raise your threat by 1 to (choose 1): heal 1 damage from attached hero, add 1 resource to attached hero's pool, or ready attached hero.

"In Eregion long ago many Elven–rings were made, magic rings as you call them, and they were, of course, of various kinds..."
–Gandalf, The Fellowship of the Ring

Each Dale character you control with a player attachment gets +1

Response: After you play an attachment on a Dale character without an attachment, draw a card.

"He is a strong king, and his realm now reaches south and east of Esgaroth."
–Glóin, The Fellowship of the Ring

While playing an Item attachment, Bard son of Brand is considered to have the printed and icons.

Response: When a character leaves play, return each attachment attached to that character to its owners hand. (Limit once per phase.)

Reduce the cost to play Armor attachments on Redwater Sentry by 1.

Redward Sentry gets +1 and gains sentinel while it has an Armor attachment.

North Realm Lookout gets +1 and does not exhaust to quest while it has an Item attachment.

There were people on the look–out on the banks.
–The Hobbit

Reduce the cost to play Weapon attachments on Warrior of Dale by 1.

Warrior of Dale gets +1 and gains ranged while it has a Weapon attachment.

Attach to a Dale or Warrior character. Limit 1 per character.

Attached character gets +1 (and +1 hit point if attached character has the sentinel keyword).

Each one of his folk was clad in hauberk of steel mail that hung to his knees...
–The Hobbit

Attach to a Dale or Esgaroth hero.

Planning Action: Exhaust King of Dale to reduce the cost of the next Dale ally you play this phase by 1 for each different player attachment on attached hero. That ally does not require a resource match.

Then Bard II, Brand's son, became King of Dale..
–The Return of the King

Guarded (enemy or location).

Attach to a hero.

Attached hero gets +2 and collects an additional resource during the resource phase.

...the necklace of Girion, Lord of Dale, made of five hundred emeralds green as grass, which he gave for the arming of his eldest son...–The Hobbit

Planning Action: Choose a Dale hero you control. Add 1 resource to its pool for each character you control with a player attachment. You can only play 1 copy of Traffic from Dale each round.

The talk was all of the trade that came and went on the waterways and the growth of the traffic on the river...
The Hobbit

Action: Choose an ally with a player attachment. Ready that ally.

...the grim–voiced fellow ran hotfoot to the Master. "The dragon is coming or I am a fool!" he cried. "Cut the bridges! To arms! To arms!"
–The Hobbit

Response: After a character is declared as an attacker or defender against an enemy with an attachment, that character gets +3 and +3 until the end of this attack.

"Dwarf–mail may be good, but they will soon be hard put to it."
–Bard the Bowman, The Hobbit

Planning Action: Choose a ready player attachment on a character you control. Return that attachment to its owner's hand to reduce the cost of the next attachment played this phase by X, where X is the chosen attachment's cost.

Sentinel.

Response: After Grimbeorn the Old defends an attack, spend 1 resource from his pool to declare him as an attacker against that enemy (and resolve his attack). The defending enemy gets -2 for this attack.

Guardian of Esgaroth gets +1 +1 +1 and +1 hit point for each different player card attachment it has. (Limit +3 to each.)

The men of the lake–town Esgaroth were mostly indoors, for the breeze was from the black East and chill, but a few were walking on the quays, and watching...
–The Hobbit