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
Attach to Galadriel. She gains a Lore resource icon.
Quest Action: Exhaust Nenya and Galadriel to add her Willpower to another character's Willpower until the end of the phase.
"The is Nenya, the Ring of Adamant, and I am its keeper." -Galadriel, The Fellowship of the Ring
Attach to Elrond. He gains a 
resource icon.
Action: Exhaust Elrond and Vilya to reveal the top card of your deck. You can immediately play or put into play the revealed card for no cost, if able. Otherwise, move the revealed card to the bottom of your deck.
...mightiest of the Three. –The Return of the King
Attach to C铆rdan the Shipwright or Gandalf.
Attached character gains a 
resource icon.
Action: Exhaust Narya and attached character to choose and ready up to 2 allies. Each of those allies gets +1 
and +1 
until the end of the phase.
"For this is the Ring of Fire, and with it you may rekindle hearts in a world that grows chill."
–C铆rdan, The Return of the King
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.
Setup: The first player claims The One Ring and attaches it to the Ring-bearer.
Attached hero does not count against the hero limit. The first player gains control of attached hero.
If The One Ring leaves play, the players lose the game.
Setup: The first player claims The One Ring and attaches it to the Ring-bearer.
Attached hero does not count against the hero limit. The first player gains control of attached hero.
If The One Ring leaves play, the players lose the game.
Attach to Elrond. He gains a resource icon.
Action: Exhaust Elrond and Vilya to reveal the top card of your deck. You can immediately play or put into play the revealed card for no cost, if able. Otherwise, move the revealed card to the bottom of your deck.
...mightiest of the Three. –The Return of the King
Attach to a hero.
Attached hero gets +1 hit point for each Artifact attachment attached to it.
If attached hero is Aragorn, he also gains a Lore resource icon.
to another character's 
Attach to C铆rdan the Shipwright or Gandalf.
Attached character gains a resource icon.
Action: Exhaust Narya and attached character to choose and ready up to 2 allies. Each of those allies gets +1 and +1 until the end of the phase.
"For this is the Ring of Fire, and with it you may rekindle hearts in a world that grows chill."
–C铆rdan, The Return of the King
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
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.
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 Bilbo Baggins.
Action: When answering a riddle, spend 1 
resource to discard an additional player card from the top of your deck.
Action: Exhaust Bilbo鈥檚 Magic Ring and raise each player's threat by 2 to add 1 resource to Bilbo Baggins' resource pool.
Attach to Bilbo Baggins.
Action: Exhaust Bilbo鈥檚 Magic Ring and raise your threat by 1 to gain 1 resource. (Limit once per round.)
Response: After Bilbo Baggins exhausts to defend an attack, exhaust Bilbo鈥檚 Magic Ring and raise your threat by 3 to cancel all damage from this attack.
Setup: The first player claims The One Ring and attaches it to the Ring-bearer.
Attached hero does not count against the hero limit. The first player gains control of attached hero.
If The One Ring leaves play, the players lose the game.
Setup: The first player claims The One Ring and attaches it to the Ring-bearer.
Attached hero does not count against the hero limit. The first player gains control of attached hero.
If The One Ring leaves play, the players lose the game.
Setup: The first player claims The One Ring and attaches it to the Ring-bearer.
Attached hero does not count against the hero limit. The first player gains control of attached hero.
If The One Ring leaves play, the players lose the game.
Setup: The first player claims The One Ring and attaches it to the Ring-bearer.
Attached hero does not count against the hero limit. The first player gains control of attached hero.
If The One Ring leaves play, the players lose the game.