Red Seal Stone

How to get

Monster	Lv	How	Quantity	Chance
Lith Scout	21	drop	23–42	70%
Gigant Slave	21	drop	23–42	70%
Lith Witch	24	drop	21–39	70%
Gigant Acolyte	24	drop	21–39	70%
Lith Warrior	27	drop	22–41	70%
Gigant Overseer	27	drop	22–41	70%
Lith Guard	30	drop	24–44	70%
Gigant Footman	30	drop	24–44	70%
Lith Medium	33	drop	22–41	70%
Gigant Cleric	33	drop	22–41	70%
Lith Overlord	36	drop	24–44	70%
Gigant Officer	36	drop	24–44	70%
Lith Patrolman	39	drop	24–45	70%
Gigant Raider	39	drop	24–45	70%
Lith Shaman	42	drop	22–41	70%
Gigant Confessor	42	drop	22–41	70%
Lith Commander	45	drop	25–45	70%
Gigant Commander	45	drop	25–45	70%
Lilim Butcher	48	drop	25–45	70%
Nephilim Sentinel	48	drop	25–45	70%
Lilim Magus	51	drop	11–22	70%
Nephilim Priest	51	drop	12–24	70%
Lilim Knight-Errant	54	drop	13–27	70%
Nephilim Swordsman	54	drop	13–27	70%
Lilim Marauder	57	drop	13–26	70%
Nephilim Guard	57	drop	13–26	70%
Lilim Seer	60	drop	11–22	70%
Nephilim Bishop	60	drop	12–24	70%
Lilim Knight	63	drop	14–28	70%
Nephilim Centurion	63	drop	14–28	70%
Lilim Assassin	66	drop	14–27	70%
Nephilim Scout	66	drop	14–27	70%
Lilim Soldier	69	drop	11–22	70%
Nephilim Archbishop	69	drop	12–24	70%
Lilim Knight Commander	72	drop	14–28	70%
Nephilim Praetorian	72	drop	14–28	70%
Lilim Slayer	75	drop	14–27	70%
Nephilim Royal Guard	75	drop	14–27	70%
Lilim Great Magus	78	drop	11–22	70%
Lilim Guard Knight	78	drop	14–28	70%
Nephilim Cardinal	78	drop	12–24	70%
Nephilim Commander	78	drop	14–28	70%

Chances are from the server scripts, without the server rates.