Some said that the item is given to those who participate in DOTA 2 Beta.
There are 3 kind of blood stones
Tier 1 - Bloodstone of the Ancestor (Rare)
Tier 2 - Bloodstone of the Precursor (Mythical)
Tier 3 - Bloodstone of the Founder (Legendary)
Now, it is the official release of Dota 2, what are the uses of it?
Is there any future uses of it?