GLOW           Item is glowing (cosmetic).
HUM            Item is humming (cosmetic).
NORENT         Item cannot be rented.
NODONATE       Item cannot be donated.
NOINVIS        Item cannot be made invisible.
INVISIBLE      Item is invisible.
MAGIC          Item has a magical aura and cannot be enchanted.
NODROP         Item is cursed and cannot be dropped.
BLESS          Item is blessed (cosmetic).
ANTI_GOOD      Item cannot be used by good-aligned characters.
ANTI_EVIL      Item cannot be used by evil-aligned characters.
ANTI_NEUTRAL   Item cannot be used by neutral align characters.
ANTI_MAGIC_USER Item cannot be used by the Mage class.
ANTI_CLERIC    Item cannot be used by the Cleric class.
ANTI_THIEF     Item cannot be used by the Thief class.
ANTI_WARRIOR   Item cannot be used by the Warrior class.
NOSELL         Shopkeepers will not buy or sell the item.
