a keystone
Identify
Object 'keystone' is type socket, material stone. Extra flags: nonmetal nolocate. Weight is 0.5, value is 100, level is 40. Affects ac by -10. Affects hp by 10.
Wear Slots
hold
Object 'keystone' is type socket, material stone. Extra flags: nonmetal nolocate. Weight is 0.5, value is 100, level is 40. Affects ac by -10. Affects hp by 10.