Sealed Blood Crystal
Small crystal particles made from the blood of Antharas. After his blood was spilt, the land absorbed the blood and acted as a filter that separated the Poison from the blood creating a pure form of his blood that crystallized over time. Used to create an Antharas' Blood Crystal. Bring it to a Separated Soul.
Not dropped by monsters.
Cannot be spoiled.
The chances are official (x1). On servers with x10, x100 and higher rates, drop and spoil come more often.