12 cards where the card is tagged “synergy-ring”

Aragorn, Company Leader (The Lord of the Rings: Tales of Middle-earth #191)
Call of the Ring (The Lord of the Rings: Tales of Middle-earth #79)
Faramir, Field Commander (The Lord of the Rings: Tales of Middle-earth #14)
Frodo, Adventurous Hobbit (Tales of Middle-earth Commander #2)
Frodo, Sauron's Bane (The Lord of the Rings: Tales of Middle-earth #18)
Galadriel of Lothlórien (The Lord of the Rings: Tales of Middle-earth #206)
Gandalf, Friend of the Shire (The Lord of the Rings: Tales of Middle-earth #50)
Nazgûl (The Lord of the Rings: Tales of Middle-earth #100)
Ringwraiths (The Lord of the Rings: Tales of Middle-earth #284)
Sauron, the Dark Lord (The Lord of the Rings: Tales of Middle-earth #224)
Sauron, the Necromancer (The Lord of the Rings: Tales of Middle-earth #106)
Sméagol, Helpful Guide (The Lord of the Rings: Tales of Middle-earth #231)

Though this query has ended, its relics still slumber in New Argive.