From Dota 2 Wiki
|A small marble of black crystal. Its perfectly polished surface consumes all light. A sense of terrible fear washes forth from its core.
This is a limited use item. Uses: 1
| Used By:
| Equip Slot:|
|Released||October 04, 2012 Patch|
|Availability||Diretide 2012, Diretide 2013|
Only one Shadow Essence can be placed in one egg.
 See also