Shadow Walk

Acquisition
Skill Trainers: Hero Skill Trainers:
 * Tohn (Kamadan, Jewel of Istan)
 * Warden of Whispers (The Kodash Bazaar)

Related articles
The picture could be a reference to the carrot enemy who hid in the dessert area of final fantasy, and dropped about a mil gp
 * Shadow stepping skills quick reference