The Adamantite Plate Mail 'Soulkeeper' (-4) [40,+20]
+2 to CON
Resist Acid, Cold, Dark, Nether, Nexus, Chaos
Sustain CON
Hold Life
Activates for heal (1000) every 888 turns
Level 100, Rarity 9, 42.0 lbs, 300000 Gold

(ZAngband 2.7.2)