The Ring of Power 'Vilya' (+12,+12)

The Ring of Sapphire, with clear blue gems that shine like stars,
glittering untouchable despite all that Sauron ever wrought. Vilya is one
of the three Rings of Power created by the Elves and hidden by them from
Sauron.
It can be activated for greater healing (900) every 200+d200 turns if
it is being worn. It increases your strength, intelligence, wisdom,
dexterity, constitution, charisma, speed and luck by 3. It sustains
your strength, dexterity and constitution. It provides immunity to
electricity. It provides immunity to paralysis. It provides
resistance to life draining, poison and disenchantment. It allows you
to levitate. It allows you to see invisible monsters. It slows your
metabolism. It speeds your regenerative powers. It cannot be harmed
by acid, cold, lightning or fire.
Level 90, Rarity 50, 0.2 lbs, 300000 Gold

(T.o.M.E. 2.3.5)