From the Skill Redistribution quest introduced in the The Iron Coast event.
| Staff Gem of Forgetfulness | |
| Value: 0 10 Burden Units |
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| Use this gem to lower a specialized skill to trained, or a trained skill to untrained. This gem will return four skill credits when used to unspecialize or untrain the Staff skill. If you are Gharu'ndim you cannot untrain the Staff skill. | |