Ancient Knowledge Stone

The Ancient Knowledge Stone is an item which was removed in the 4.0beta2 version.

Trivia

 * 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 Tango in the 6.00 gameplay patch.