Ogmios' Curse Tablet

Origin
Ogmios was the Celtic god of eloquence and persuasion. He was considered a spirit guide for the living and the dead. He looks similar to Hercules except that he has gold chains running from his tongue to the ears of his happy followers. He was speculated to have created curse tablets. Sometimes used for love spells, other times for invoking a curse on others.

Usage
The holder can convince anyone to do anything. Those influenced by the tablet holder will willingly obey what has been said. The more someone used the tablet the greater their urge for control over others will become.

Collection
No records of the collection of this artifact exists. It has been lost to the sands of time. It is hypothesized that the artifact was collected after the Romans conquered the Gauls.