Find a skeleton bone (on the body of skeleton sorcerers or the morbid jester) and mummy bandages (on the body of Screaming/Bound Horrors).

Bring these two items to Menark, from Silversky Castle, and say study.

Reward:

• 7,500 XP
• Between 1,000 and 2,000 gold
• Major Healing Potion

You can complete this quest at will.