Study Bookcase is an epic base item.
Obtained from[]
- The Demon's Pit
- Black Hand in Blackest Day
- Corrupted Hank Henshaw in Blackest Day
- Corrupted Lyssa Drak in Blackest Day
- Corrupted Martian Manhunter / Corrupted Solomon Grundy in Blackest Night
- Corrupted Superboy in Blackest Night
- Jack in Wastelands Wonderland
- Nekron in Blackest Night