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

Monster Mob
Lv.
HP Size / Race / Element Flee 95% /
Hit 100%
Skill
Lv.
Skill
Analysis
Celia (Re-Stats) 141 253145 Medium / Demi-Human / Ghost 3 355 / 239 5 Go
Professor Celia (Re-Stats) 160 3847804 Medium / Demi-Human / Ghost 4 434 / 370 5 Go