a broach of wizardry

Object 'broach wizardry' is type armor, material steel.
Extra flags: glow hum.
Weight is 4, value is 10000, level is 50.
Armor class is 10 pierce, 10 bash, 10 slash, and 10 vs. magic.
Affects str by -1.
Affects con by -1.
Affects savingmental by -4.
Affects hp by 20.
Affects mana by 20.
Rare item.