Living Greyhawk Redux
Collar of Tusmit
Prevents vorpal weapons from working
This collar, looking like a black, studded gothic collar, is an adamantine collar that protects the wearer from vorpal attacks. The wearer is made immune to the effect of vorpal weapons.
Value: 4000 gp
Entropimus found this in a museum in Folly, and gave it to you, because he felt like it.