Antharas Watchman Theodric has stated that it is nearly impossible to defeat Antharas now. Obtain proof that you have defeated Antharas and prove that it can be stopped.
The Shabby Necklace will change upon successfully defeating Antharas.
You need a large group in order to take on this task.
 

Antharas has been defeated. The Shabby Necklace in your possession has changed into the Miracle Necklace. Take it back to Theodric as proof that the impossible is possible.