The Shadow Cloak of Luthien [6,+20]
A rare cloak imbued with magic to radiate a strange twilight, absorbing
both extreme brightness and darkness.
The opaque midnight folds, inset with a multitude of tiny diamonds, of
this cloak swirl around you and you feel a hint, a fragment of the
knowledge and power to restore that lay in Luthien, the most beautiful
being that ever knew death.
It can be activated for restore life levels every 450 turns if it is
being worn. It can be used to store a spell. It increases your
intelligence, wisdom, charisma, stealth, speed and luck by 2. It
makes you invisible. It provides resistance to acid, fire and cold.
It cannot be harmed by acid, cold, lightning or fire.
Level 40, Rarity 40, 0.5 lbs, 55000 Gold

(T.o.M.E. 2.3.5)