There are 2 monster(s) found that have the ability to use Sandman:

Monster Mob
Lv.
HP Size / Race / Element Flee 95% /
Hit 100%
Skill
Lv.
Skill
Analysis
Giearth 29 2252 Small / Demon / Earth 1 168 / 78 5 Go
Sniper Shecil / Sniper Cecil 99 1349000 Medium / Demi-Human / Wind 4 367 / 299 5 Go