Challenge Gem
OrbAttack +3 in combat if the unit and enemy wield the same weapon type
Wt5
How to obtain
Find shops and gathering spots on the map→
| Method | Location | Timing and requirements |
|---|---|---|
| Negotiate | Lei O Port·Wandal Trading Company | In the settlement; give  Lightstar×1Year 1449  TheodoraChapter 109/12 – 9/12Lightstar×1; material exchange, no gold costPart 1, Theodora’s story, Chapter 10; in stock on 1449/9/12 Trade Lightstar×1 Change Challenge Gem×1 |
| Chest | Dione Fort | Part III Dungeon chest: Challenge Gem |