Realms of the Three Rings (One Ring)In Eregion long ago many Elven rings were made, magic rings as you call them, and they were, of course, of various kinds: some more potent and some less. Realms of the Three Rings is a beautifully illustrated hardback supplement for The One Ring, the official tabletop roleplaying game based on the works of J. R. R. Tolkien. Chapter 1: Where The West elves Still Linger describes the realms of Lrien, Rivendell and Lindon and those who dwell there,