Green Seal Stone

How to get

Monster	Lv	How	Quantity	Chance
Lith Medium	33	drop	33–63	70%
Gigant Cleric	33	drop	33–63	70%
Lith Overlord	36	drop	68–136	70%
Gigant Officer	36	drop	68–136	70%
Lith Patrolman	39	drop	105–206	70%
Gigant Raider	39	drop	105–206	70%
Lith Shaman	42	drop	137–274	70%
Gigant Confessor	42	drop	137–274	70%
Lith Commander	45	drop	211–425	70%
Gigant Commander	45	drop	211–425	70%
Lilim Butcher	48	drop	268–532	70%
Nephilim Sentinel	48	drop	268–532	70%
Lilim Magus	51	drop	219–437	70%
Nephilim Priest	51	drop	238–476	70%
Lilim Knight-Errant	54	drop	314–633	70%
Nephilim Swordsman	54	drop	314–633	70%
Lilim Marauder	57	drop	391–782	70%
Nephilim Guard	57	drop	391–782	70%
Lilim Seer	60	drop	415–830	70%
Nephilim Bishop	60	drop	452–904	70%
Lilim Knight	63	drop	574–1 144	70%
Nephilim Centurion	63	drop	574–1 144	70%
Lilim Assassin	66	drop	578–1 160	70%
Nephilim Scout	66	drop	578–1 160	70%
Lilim Soldier	69	drop	512–1 023	70%
Nephilim Archbishop	69	drop	557–1 114	70%
Lilim Knight Commander	72	drop	687–1 380	70%
Nephilim Praetorian	72	drop	687–1 380	70%
Lilim Slayer	75	drop	700–1 400	70%
Nephilim Royal Guard	75	drop	700–1 400	70%
Lilim Great Magus	78	drop	612–1 227	70%
Lilim Guard Knight	78	drop	805–1 610	70%
Nephilim Cardinal	78	drop	666–1 336	70%
Nephilim Commander	78	drop	805–1 610	70%

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