Online:Hidden Prowess
< Elder Scrolls Online: Achievements: Exploration Achievements: Infinite Archive Achievements  |
Hidden Prowess |
|---|---|
| Type | Infinite Archive Achievements |
| Points | 15 |
| Needed for | No Book Left Unread |
- Complete all difficulties related to the Theater of War's optional content.
Hidden Prowess is rewarded for defeating Aramril 5 times within the Theater of War in the Infinite Archive. After each successful battle, Aramril will become more difficult the next time.
Earning this achievement will allow you to purchase the "Aramril's Training" upgrade from Filer Tezurs' shop for 10,000 
.