A heavy black metal ring

Description:	A large ring made of black metal. It is made to look like a ring of bones.
Armour type:	Missing type
Stats:	+max mental regeneration, +2 intelligence
It looks	0.02kg (Weight in kgs unknown)
Sacvalue:	1.38m
It is called	heavy black metal ring, black metal ring, black ring, metal ring, iron ring, ring
It takes the following slot:	finger
Made of:	iron
Size:	Missing size
Quality:	exceptional
From:	Hell's dojo, after killing Osenseida