Attach to a hero.
Each unique character you control gains +1 
.
Action: Reduce your threat by 2 to attach The Arkenstone to a hero controlled by another player and raise that player's threat by 2. (Limit once per round.)
Attach to a hero or Gandalf. Restricted.
Attached character gets +2 
.
Response: After attached character destroys an enemy, draw 1 card.
Attach to a hero. Restricted.
Attached hero gets +2 .
Response: After attach hero destroys an enemy, add 1 resource to attached hero's pool.
Attach to a Dwarf hero.
Action: Exhaust Ring of Thr贸r and discard the top card of your deck to ready attached hero. If the discarded card is an attachment, put it into play.
Attach to a Hobbit hero. Restricted
Attach hero gets +1 , +1 , and +1 
.
Response: After attached hero is declared as an attacker or defender against an enemy, deal 1 damage to that enemy.
Attach to a hero.
Response: When attached hero is dealt any amount of damage, reduce that damage by 1.
It was of silver-steel which the Elves call mithril, and with it went a belt of pearls and crystals. –The Hobbit
Attach to Radagast.
Action: Exhaust Radagast's Staff to choose one: Reduce the cost of the next Creature ally you play this phase by 2, ready a Creature ally, or return a non-unique Creature enemy engaged with you to the staging area.
Restricted. Immune to non-Master card effects.
Setup: Attach to a hero you control and search your deck for a Master card. Add it to your hand and shuffle your deck. Your threat elimination level is reduced by 5.
If The One Ring leaves play, the players lose the game.
Attach to a hero. Attached hero gets +2
Response: After attach hero attacks and destroys an enemy, deal 1 damage to an enemy engaged with you.
Attach to a Rohan hero or Merry. Restricted.
Response: When a character leaves play, if that character shares at least one trait with the attached hero, exhaust Horn of the Mark to draw 1 card.
Then 聬脡owyn gave to Merry an ancient horn, small but cunningly wrought all of fair silver with a baldric of green.
–The Return of the King
Attach to Saruman. Restricted.
Action: Exhaust Saruman鈥檚 Staff to (choose 1): Reduce the X value of the next Doomed X. event you play this phase by 2, or search the top 5 cards of your deck for a Doomed event and add it to your hand. Shuffle your deck.)
His hand clutched his heavy black staff like a claw.
–The Two Towers
Guarded (location). Restricted.
Attach to a hero. Attached hero gets +2
You draw 1 additional card during the resource phase.
Looking up he saw before him a tall white tower, standing alone on a high ridge. A great desire came over him to climb the tower and see the Sea.
–The Fellowship of the Ring
Attach to a Hobbit hero. Restricted.
While attached hero is committed to the quest, each Hobbit character gets +1
Response: After you quest successfully, exhaust Red Book of Westmarch to add 1 resource to attached hero's resource pool.
Attach to a hero.
Travel Action: Discard Thr贸r鈥檚 Map to choose a location in the staging area. Make that location the active location. (If there is another active location, return it to the staging area.)
"This was made by Thror, your grandfather, Thorin." he said in answer to the dwarves' excited questions. "It is a plan of the Mountain." –Gandalf, The Hobbit
Attach to a hero.
Response: After a location is added to the staging area, attach Thr贸r鈥檚 Key to that location. While attached to a location, Thr贸r鈥檚 Key gains:
Treat attached location's printed text box as blank, except for traits.
"The key that went with the map! Try it now while there is still time!" –Bilbo, The Hobbit
Attach to a hero.
Attached hero gets +1 (+2 instead if attacking an enemy with an engagement cost higher than your threat).
...these blades were forged many long years ago by Men of Westernesse: they were foes of the Dark Lord...
–The Fellowship of the Ring
Attach to the active location. Attached location gets +1 quest point.
Response: After attached location leaves play as an explored location, the first player puts 1 ally into play from his hand.
"It is a beryl, an elf–stone. Whether it was set there, or let fall by chance, I cannot say, but it brings hope to me"
–Aragorn, The Fellowship of the Ring
Attach to Gandalf. Restricted.
Action: Exhaust Gandalf鈥檚 Staff to (choose one):
- choose a player to draw 1 card
- add 1 resource to a hero's resource pool
- discard a shadow card from a non-unique enemy.
...he held his staff aloft, and from its tip there came a feint radiance. –The Fellowship of the Ring
Attach to a Hobbit hero.
Attached hero gets +1 +1 and +1 .
Response: After attached hero exhausts to defend an attack, discard the top card of the encounter deck. Deal damage to the attacking enemy equal to the discarded card's 
.
Attach to the Ring-bearer.
Attached hero gets +1 and +1 hit point.
"I should feel happier if I knew you were wearing it. I have a fancy it would turn even the knives of the Black Riders..." –Bilbo, The Fellowship of the Ring
Attach to a Warrior hero or Gandalf. Restricted.
Attached character gets +2 .
Response: After attached character destroys an Orc enemy, draw 1 card.
"...at his side was the elven–sword Glamdring, the mate of Orcrist that lay now upon the breast of Thorin under the Lonely Mountain." –The Fellowship of the Ring
Attach to a Noble hero or Aragorn. Restricted.
Attached hero gets +1 +1 and +1 .
Response: After an attack in which the attached hero defended resolves, exhaust And煤ril to target the enemy that just attacked. Declare attached hero as an attacker against that enemy (and resolve the attack).
Attach to
Aragorn.
Quest Action: Exhaust Aragorn and Palant铆r of Orthanc to discard the top card of the encounter deck. If Aragorn's is greater than the discarded card's you may add Palant铆r of Orthanc to the victory display and remove it from the campaign pool to choose a player. That player reveals 1 fewer encounter card this phase (to a minimum of 0).
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