The Mithril Chain Mail of Lohengrin (-1) [28,+20]
+4 to INT, WIS, Stealth
Resist Acid, Lightning, Fire, Cold, Poison, Fear, Dark, Nether
Hold Life; See Invisible
Activates for heal (777), curing and heroism every 300 turns
Level 70, Rarity 3, 15.0 lbs, 135000 Gold

(ZAngband 2.7.2)