The Jewel 'Evenstar'
A pure white jewel, the last gift of Queen Arwen Undomiel to Frodo
Baggins, intended to be worn around his neck on the chain that had once
borne the One Ring.
It can be activated for restore stats and life levels every 750 turns
if it is being worn. It provides light (radius 1) forever. It
increases your constitution by 3. It sustains your intelligence,
wisdom and constitution. It provides resistance to life draining,
cold, dark and nether. It speeds your regenerative powers. It cannot
be harmed by acid, cold, lightning or fire.
Level 50, Rarity 50, 0.3 lbs, 35000 Gold

(T.o.M.E. 2.3.5)