An amulet?

From: Unpredictable Treasures

A tiny horse's head. The waves of its mane are smoothed by a hundred nervous finger-rubs.

[Find the rest of the story at  http://www.fallenlondon.com]

Unlocked with Uncovering an Unpredictable Treasure 39 (Full range unknown)

Success
Keep it close to your heart

It didn't help its last owner. But perhaps it will help you.

[Find the rest of the story at  http://www.fallenlondon.com]
 * You've gained 1 x Horsehead Amulet
 * You've learnt what the treasure was.  [Resets Uncovering an Unpredictable Treasure]
 * Wounds are dropping (1-3 CP)