Materials
Tile of Decarabian's Tower
Tile of Decarabian's Tower
Trophies
2★
Weapon Ascension Material
Weapon Ascension Material.
The place now known as Stormterror's Lair was once the capital city of Decarabian, the God of Storms. Since this dream of prosperity was created entirely by his divine might, the broken pieces left behind by the shattering of that dream still possess great power.
Sources:
Purchase from the Souvenir Shop in Mondstadt
Domain of Forgery: City of Reflections (Monday/Thursday/Sunday)