Playable at any Under-deeps site. +2 to all rolls required for bearer's company to move to an adjacent site in the Under-deeps. Tap Noldo-lantern to give -2 prowess and one less strike (to a minimum of one) to any Undead, Nazgûl, Orc, or Troll attack.
"...one of them uncovered a small lamp that gave out a slender silver beam."
-LotRII