Drop (not confirmed)

item	chance	amount
Fire Crystal	7.3%	1
Superior Giant's Codex	6.5%	1
Scroll: Enchant R-grade Weapon	1.9%	1
Eternal Sigil Robe	0.8%	1
Eternal Tunic Robe	0.3%	1
Eternal Leather Leggings Light armor	0.3%	1
Eternal Breastplate Heavy armor	0.3%	1