Unique. Only playable at The Lonely Mountain. Bearer receives +3 direct influence against Dwarves/Men and Dwarf/Man factions. If bearer is at a Free-hold [F] or a Border-hold [B], he can make a corruption check, and, if successful, you may discard Necklace of Girion to play any non-special item from your hand with its bearer.
"...the necklace of Girion, lord of Dale, made of five hundred emeralds green as grass..."
-Hob