|This mystic stone grants the Hero holding it with knowledge of the Ancient Ents.|
- Ancient Knowledge Stone was neither buyable from the base shop or the secret shop, it was sold from the River Shop/Merchant the "Blue Deadlord".
- When the River Shop was removed in the Version 4.0beta2 version Ancient Knowledge Stone was removed as well.
- Ancient Knowledge Stone may have inspired the creation of 6.00 gameplay patch. in the
Main Article: Ancient Knowledge Stone/Changelogs