|Obtain:||Received during or used in the quest 'The Essentials of Battle'|
- 1 amethyst
- 1 rhenium ore
- 2 iridium cluster
- 1 Effulgent Coal
There is no itemlink for this recipe, only the following log entry:
Recipe: "Amplification Crystal" put in recipe book.
You will find that it is already scribed in your recipe book.