# Description
This series of interlocking obsidian rings is etched with the circular, needle-like script of the Githyanki.
# Effect
As a [[Study]] Action, you can use this cipher to decipher any Tir'su writing of the Githyanki if you succeed on a DC 15 Investigation Check.
The amount of time you spend on examining the writing determines what you decipher:
| Time | Result |
| :----------: | ------------------------------------------------------------------------------------------------ |
| **1 Minute** | You recognize single words or names. |
| **10 Minutes** | You understand the general intent of the writing (e.g., a warning, a hit list, or a map legend). |
| **1 Hour** | You understand the overall specific meaning and message of the writing. |