For those who are too lazy to think or can not guess the answer wordlock chest, which is located in the Sorran Altar on the quest Getting Into The Closet Cloister Quest.
Chest
- With flashing sword and booming cry
- With darkness staining land and sky
- Soldiers fall in glistening dress
- As battles are joined without egress
Answer: STORM
Loot
Unlocking the wordlock chest will reward:
- Winged Sabatons
- 300 EC
The 2nd one is wave!