Drop (not confirmed)

item	chance	amount
Adena	70.0%	5799–13 526
Corroded Orichalcum	0.3%	1
Corroded Eternal Helmet Ingredient	0.3%	1
Corroded Durandil	1/3333	1
Recipe: Eternal Helmet (60%)	1/33 333	1
Eternal Helmet Heavy armor	1/33 333	1

Spoil (not confirmed)

item	chance	amount
Corroded High-grade Weapon Fragment	0.3%	1
Corroded Top-grade Weapon Fragment	1/3333	1